{"id":73279,"date":"2026-11-15T15:51:02","date_gmt":"2026-11-15T07:51:02","guid":{"rendered":"https:\/\/www.biocloudservice.com\/wordpress\/?p=73279"},"modified":"2026-11-15T15:51:02","modified_gmt":"2026-11-15T07:51:02","slug":"dss-smoothing-effect-threshold-dmr-merge-direction-practice","status":"publish","type":"post","link":"https:\/\/www.biocloudservice.com\/wordpress\/dss-smoothing-effect-threshold-dmr-merge-direction-practice\/","title":{"rendered":"DSS \u5b9e\u8dd1\u6307\u5357\u2014\u2014\u5dee\u5f02\u4f4d\u70b9\u3001\u6548\u5e94\u9608\u503c\u4e0e\u533a\u57df\u5408\u5e76\uff0c\u600e\u6837\u907f\u514d\u628a\u7ed3\u679c\u8bfb\u9519"},"content":{"rendered":"<div class=\"ysx-method-guide\" style=\"max-width:820px;min-width:0;margin:0 auto;color:#26374a;line-height:1.86;overflow-wrap:anywhere\">\n<p>\u5dee\u5f02\u7532\u57fa\u5316\u5206\u6790\u5e38\u5e38\u4ece\u4e00\u5f20\u4f4d\u70b9\u8868\u5f00\u59cb\uff0c\u6700\u540e\u53d8\u6210\u4e00\u5f20\u533a\u57df\u8868\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u770b\u4f3c\u53ea\u662f\u628a\u76f8\u90bb\u663e\u8457\u4f4d\u7f6e\u8fde\u8d77\u6765\uff0c\u5b9e\u9645\u4e0a\u6d89\u53ca\u5dee\u5f02\u65b9\u5411\u3001\u5e73\u6ed1\u8303\u56f4\u3001\u6548\u5e94\u95e8\u69db\u548c\u533a\u57df\u7ec4\u6210\u7b49\u591a\u4e2a\u5224\u65ad\u3002\u82e5\u53ea\u5173\u6ce8\u6700\u540e\u627e\u5230\u591a\u5c11\u4e2a\u533a\u57df\uff0c\u5f88\u5bb9\u6613\u628a\u53c2\u6570\u9020\u6210\u7684\u8fb9\u754c\u53d8\u5316\u8bef\u5f53\u6210\u65b0\u7684\u751f\u7269\u5b66\u53d1\u73b0\u3002<\/p>\n<p>\u672c\u6587\u5b89\u88c5\u5e76\u8fd0\u884c DSS 2.58.0\uff0c\u914d\u5408 bsseq 1.46.0 \u548c R 4.5.2\uff0c\u5148\u7528\u516d\u4e2a\u6a21\u62df\u8ba1\u6570\u6837\u672c\u5b8c\u6210\u6a21\u578b\u62df\u5408\uff0c\u518d\u7528\u53e6\u4e00\u5f20\u4eba\u5de5\u7ed3\u679c\u8868\u5355\u72ec\u68c0\u67e5\u533a\u57df\u5408\u5e76\u89c4\u5219\u3002\u4e24\u90e8\u5206\u6570\u636e\u7528\u9014\u4e0d\u540c\uff0c\u5168\u6587\u660e\u786e\u533a\u5206\u3002\u6240\u6709\u6570\u5b57\u6765\u81ea\u5b9e\u9645\u6267\u884c\uff0c\u4e0d\u4ee3\u8868\u771f\u5b9e\u75be\u75c5\u3001\u7ec4\u7ec7\u6216\u5904\u7406\u6761\u4ef6\u4e0b\u7684\u7532\u57fa\u5316\u53d8\u5316\uff0c\u4e5f\u4e0d\u6784\u6210\u5de5\u5177\u51c6\u786e\u7387\u6bd4\u8f83\u3002<\/p>\n<figure class=\"guide-figure\" style=\"margin:24px 0 28px\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wordpress\/wp-content\/uploads\/2026\/11\/dss-smoothing-effect-threshold-dmr-merge-direction-practice-guide.png\" alt=\"\u5dee\u5f02\u533a\u57df\uff0c\u8981\u770b\u5185\u90e8\u65b9\u5411\u3002DSS 2.58.0 \u00b7 \u6a21\u62df\u8ba1\u6570\u4e0e\u533a\u57df\u89c4\u5219\u5b9e\u8dd1\u300201\uff0c\u4e24\u79cd\u95e8\u69db\u56de\u7b54\u4e0d\u540c\u95ee\u9898\uff0c\u5dee\u5f02\u4e0d\u4e3a\u96f6 \u2260 \u5dee\u5f02\u8d85\u8fc7 20 \u4e2a\u767e\u5206\u70b9\u300202\uff0c\u5e73\u6ed1\u4f1a\u5f71\u54cd\u533a\u5757\u8fb9\u754c\uff0c\u66f4\u591a\u4f4d\u70b9\uff0c\u9700\u8981\u7ed3\u5408\u7a7a\u95f4\u7ed3\u6784\u89e3\u91ca\u300203\uff0c\u4e00\u4e2a\u533a\u57df\u4e5f\u53ef\u80fd\u65b9\u5411\u6df7\u5408\uff0c\u533a\u57df\u7edf\u8ba1\u91cf\u4e0d\u662f\u533a\u57df FDR\u3002\" width=\"1200\" height=\"840\" style=\"display:block;width:100%;height:auto;border-radius:10px\"><figcaption style=\"font-size:14px;line-height:1.6;margin:9px 2px 0;color:#475569\">DSS 2.58.0 \u00b7 \u6a21\u62df\u8ba1\u6570\u4e0e\u533a\u57df\u89c4\u5219\u5b9e\u8dd1<\/figcaption><\/figure>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u4e00\u3001\u8f93\u5165\u5e94\u4fdd\u7559\u8986\u76d6\u548c\u7532\u57fa\u5316\u8ba1\u6570<\/h2>\n<p><a style=\"color:#455bc5;text-decoration:underline;text-underline-offset:2px\" href=\"https:\/\/bioconductor.org\/packages\/release\/bioc\/vignettes\/DSS\/inst\/doc\/DSS.html\">\u5b98\u65b9\u4f7f\u7528\u6307\u5357<\/a>\u5c06\u7532\u57fa\u5316\u5206\u6790\u8f93\u5165\u7ec4\u7ec7\u4e3a\u67d3\u8272\u4f53\u3001\u4f4d\u7f6e\u3001\u603b\u8986\u76d6\u548c\u7532\u57fa\u5316\u8ba1\u6570\u3002\u603b\u8986\u76d6\u901a\u5e38\u8bb0\u4e3a N\uff0c\u7532\u57fa\u5316\u8ba1\u6570\u8bb0\u4e3a X\u3002\u5fc5\u987b\u6ee1\u8db3\u7532\u57fa\u5316\u8ba1\u6570\u4e0d\u5927\u4e8e\u603b\u8986\u76d6\uff0c\u4e0d\u80fd\u628a\u767e\u5206\u6bd4\u6216\u8005\u7ecf\u8fc7\u4efb\u610f\u7f29\u653e\u7684\u8fde\u7eed\u6570\u76f4\u63a5\u5f53\u4f5c\u539f\u59cb\u8ba1\u6570\u3002<\/p>\n<p>\u53ea\u63d0\u4f9b\u6bd4\u4f8b\u4f1a\u4e22\u5931\u6df1\u5ea6\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4e00\u6b21\u8986\u76d6\u4e2d\u7684\u4e00\u6b21\u7532\u57fa\u5316\uff0c\u4e0e\u4e00\u767e\u6b21\u8986\u76d6\u4e2d\u7684\u4e00\u767e\u6b21\u7532\u57fa\u5316\u90fd\u7b49\u4e8e\u767e\u5206\u4e4b\u767e\uff0c\u4f46\u6d4b\u91cf\u7684\u4e0d\u786e\u5b9a\u6027\u4e0d\u540c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8986\u76d6\u518d\u9ad8\u4e5f\u4e0d\u80fd\u53d6\u4ee3\u751f\u7269\u5b66\u91cd\u590d\uff0c\u56e0\u4e3a\u8bfb\u6bb5\u6570\u91cf\u6ca1\u6709\u544a\u8bc9\u6211\u4eec\u4e0d\u540c\u4e2a\u4f53\u6216\u72ec\u7acb\u6837\u672c\u4e4b\u95f4\u5982\u4f55\u53d8\u5316\u3002<\/p>\n<p>\u672c\u4f8b\u8bbe\u7f6e\u4e24\u7ec4\u5404\u4e09\u4e2a\u6837\u672c\uff0c\u4e00\u5343\u4e8c\u767e\u4e2a\u7b49\u95f4\u8ddd CpG\uff0c\u6bcf\u4e2a\u4f4d\u70b9\u6bcf\u4e2a\u6837\u672c\u6709\u4e09\u5341\u5230\u516d\u5341\u6b21\u8986\u76d6\u3002\u5148\u751f\u6210\u6837\u672c\u95f4\u6709\u6ce2\u52a8\u7684\u7532\u57fa\u5316\u6982\u7387\uff0c\u518d\u751f\u6210\u6574\u6570\u8ba1\u6570\u3002\u5927\u90e8\u5206\u4f4d\u7f6e\u6ca1\u6709\u9884\u8bbe\u7ec4\u95f4\u5747\u503c\u53d8\u5316\uff0c\u4e24\u4e2a\u8fde\u7eed\u533a\u5757\u5206\u522b\u8bbe\u7f6e\u8f83\u5927\u7684\u5347\u9ad8\u548c\u964d\u4f4e\uff0c\u53e6\u4e00\u4e2a\u533a\u5757\u53ea\u8bbe\u7f6e\u5341\u4e2a\u767e\u5206\u70b9\u7684\u8f83\u5c0f\u53d8\u5316\u3002<\/p>\n<p>\u4e24\u4e2a\u5927\u5e45\u53d8\u5316\u533a\u5757\u5171\u4e03\u5341\u4e2a\u4f4d\u70b9\uff0c\u5c0f\u5e45\u53d8\u5316\u533a\u5757\u6709\u4e09\u5341\u4e2a\u4f4d\u70b9\u3002\u5b83\u4eec\u662f\u4fbf\u4e8e\u6838\u9a8c\u8f93\u51fa\u7684\u6784\u9020\u6807\u7b7e\uff0c\u4e0d\u662f\u4ece\u7ed3\u679c\u5012\u63a8\u51fa\u6765\u7684\u201c\u771f\u5b9e\u53d1\u73b0\u201d\u3002\u968f\u673a\u6570\u636e\u4e2d\u4e5f\u4f1a\u51fa\u73b0\u672a\u9884\u8bbe\u7684\u6ce2\u52a8\uff0c\u56e0\u6b64\u68c0\u51fa\u7684\u6570\u91cf\u4e0e\u9884\u8bbe\u6570\u91cf\u4e0d\u540c\uff0c\u9700\u8981\u7ed3\u5408\u89c4\u5219\u89e3\u91ca\uff0c\u4e0d\u80fd\u76f4\u63a5\u6362\u7b97\u6210\u771f\u5b9e\u5e94\u7528\u4e2d\u7684\u7075\u654f\u5ea6\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u4e8c\u3001\u5148\u56fa\u5b9a\u7ec4\u522b\u65b9\u5411\uff0c\u518d\u770b\u6b63\u8d1f\u53f7<\/h2>\n<p>\u6211\u4eec\u5c06\u4e09\u4e2a\u5bf9\u7167\u8bbe\u4e3a\u7b2c\u4e00\u7ec4\uff0c\u4e09\u4e2a\u5904\u7406\u8bbe\u4e3a\u7b2c\u4e8c\u7ec4\uff0c\u5206\u522b\u8fd0\u884c\u4e0d\u5e73\u6ed1\u548c\u5e73\u6ed1\u4e24\u79cd\u5206\u6790\u3002\u5e73\u6ed1\u7248\u672c\u4f7f\u7528\u4e94\u767e\u78b1\u57fa\u7684\u8303\u56f4\uff0c\u5e76\u5c06\u5176\u4ed6\u4e3b\u8981\u8bbe\u7f6e\u4fdd\u6301\u4e00\u81f4\u3002\u672c\u6587\u4e0d\u4f1a\u628a\u67d0\u4e00\u7ec4\u8bbe\u7f6e\u79f0\u4e3a\u9002\u5408\u6240\u6709\u7532\u57fa\u5316\u6570\u636e\u7684\u9ed8\u8ba4\u6700\u4f73\u65b9\u6848\u3002<\/p>\n<pre style=\"max-width:100%;box-sizing:border-box;overflow-x:auto;margin:18px 0;padding:14px 16px;background:#f3f6fa;color:#1a293c;border:1px solid #d8e1ea;border-radius:8px;line-height:1.55;white-space:pre;overflow-wrap:normal;word-break:normal\"><code class=\"language-r\">bs &lt;- makeBSseqData(dat, ids)\r\nplain &lt;- DMLtest(\r\n  bs, group1 = ids[1:3], group2 = ids[4:6],\r\n  smoothing = FALSE, ncores = 1\r\n)\r\nsmooth &lt;- DMLtest(\r\n  bs, group1 = ids[1:3], group2 = ids[4:6],\r\n  smoothing = TRUE, smoothing.span = 500, ncores = 1\r\n)\r\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u62a5\u544a\u7684\u5dee\u5f02\u662f\u7b2c\u4e00\u7ec4\u51cf\u7b2c\u4e8c\u7ec4\u3002\u56e0\u6b64\uff0c\u5904\u7406\u7ec4\u66f4\u9ad8\u7684\u533a\u5757\u51fa\u73b0\u8d1f\u503c\uff0c\u5904\u7406\u7ec4\u66f4\u4f4e\u7684\u533a\u5757\u51fa\u73b0\u6b63\u503c\u3002\u4e3a\u4e86\u9a8c\u8bc1\u65b9\u5411\uff0c\u6211\u4eec\u53c8\u4ea4\u6362\u4e24\u7ec4\u8fd0\u884c\u4e00\u6b21\uff0c\u786e\u8ba4\u6240\u6709\u4f4d\u70b9\u7684\u5dee\u5f02\u6070\u597d\u53cd\u53f7\uff0c\u800c\u76f8\u5e94 P \u503c\u4fdd\u6301\u4e00\u81f4\u3002\u8fd9\u4e2a\u68c0\u67e5\u6bd4\u6839\u636e\u67d0\u4e2a\u5de5\u5177\u7684\u4e60\u60ef\u731c\u6d4b\u6b63\u8d1f\u53f7\u66f4\u76f4\u63a5\u3002<\/p>\n<p>\u5b9e\u9645\u62a5\u544a\u4e2d\uff0c\u5e94\u628a\u7ec4\u540d\u4e0e\u65b9\u5411\u5199\u5728\u5217\u540d\u8bf4\u660e\u6216\u8005\u56fe\u6ce8\u4e2d\u3002\u4e0d\u540c\u5de5\u5177\u53ef\u80fd\u4f7f\u7528\u5904\u7406\u51cf\u5bf9\u7167\uff0c\u4e5f\u53ef\u80fd\u4f7f\u7528\u7b2c\u4e00\u7ec4\u51cf\u7b2c\u4e8c\u7ec4\uff0c\u4e0d\u80fd\u56e0\u7ed3\u679c\u5217\u90fd\u53eb\u5dee\u5f02\u5c31\u9ed8\u8ba4\u65b9\u5411\u4e00\u81f4\u3002\u540e\u7eed\u57fa\u56e0\u6ce8\u91ca\u3001\u533a\u57df\u7740\u8272\u6216\u5bcc\u96c6\u5206\u7c7b\u4e00\u65e6\u6cbf\u7528\u9519\u8bef\u65b9\u5411\uff0c\u6574\u5957\u89e3\u91ca\u4f1a\u88ab\u5012\u8f6c\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u4e09\u3001\u5dee\u5f02\u4e0d\u4e3a\u96f6\u4e0e\u5dee\u5f02\u8d85\u8fc7\u95e8\u69db\u662f\u4e0d\u540c\u95ee\u9898<\/h2>\n<p>\u6211\u4eec\u5bf9\u540c\u4e00\u4efd\u4e0d\u5e73\u6ed1\u7ed3\u679c\u5206\u522b\u8fd0\u884c\u4e24\u79cd\u4f4d\u70b9\u7b5b\u9009\u3002\u7b2c\u4e00\u79cd\u628a\u6548\u5e94\u95e8\u69db\u8bbe\u4e3a\u96f6\uff0c\u6309 P \u503c\u5c0f\u4e8e\u96f6\u70b9\u96f6\u96f6\u4e00\u9009\u62e9\u3002\u7b2c\u4e8c\u79cd\u628a\u95e8\u69db\u8bbe\u4e3a\u96f6\u70b9\u4e8c\uff0c\u5e76\u4f7f\u7528\u96f6\u70b9\u96f6\u4e94\u7684\u7b5b\u9009\u9608\u503c\u3002\u96f6\u70b9\u4e8c\u5728\u8fd9\u91cc\u8868\u793a\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u7684\u7532\u57fa\u5316\u6bd4\u4f8b\u5dee\u5f02\uff0c\u4e0d\u662f\u76f8\u5bf9\u589e\u52a0\u767e\u5206\u4e4b\u4e8c\u5341\u3002<\/p>\n<pre style=\"max-width:100%;box-sizing:border-box;overflow-x:auto;margin:18px 0;padding:14px 16px;background:#f3f6fa;color:#1a293c;border:1px solid #d8e1ea;border-radius:8px;line-height:1.55;white-space:pre;overflow-wrap:normal;word-break:normal\"><code class=\"language-r\">dml_zero &lt;- callDML(plain, delta = 0, p.threshold = 0.001)\r\ndml_effect &lt;- callDML(plain, delta = 0.2, p.threshold = 0.05)\r\n<\/code><\/pre>\n<p>\u5b89\u88c5\u7248\u51fd\u6570\u7684\u5b9e\u9645\u5904\u7406\u663e\u793a\uff0c\u5f53\u6548\u5e94\u95e8\u69db\u5927\u4e8e\u96f6\u65f6\uff0c\u7b5b\u9009\u4f9d\u636e\u53d8\u6210\u4f30\u8ba1\u7684\u7edd\u5bf9\u5dee\u5f02\u8d85\u8fc7\u8be5\u95e8\u69db\u7684\u540e\u9a8c\u6982\u7387\u3002\u6b64\u65f6\u53c2\u6570\u540d\u867d\u7136\u4ecd\u7136\u5e26\u6709 P\uff0c\u4f46\u5b83\u7528\u4e8e\u6bd4\u8f83\u7684\u662f\u4e00\u51cf\u8be5\u6982\u7387\u3002\u9608\u503c\u96f6\u70b9\u96f6\u4e94\u5bf9\u5e94\u8d85\u8fc7\u95e8\u69db\u7684\u540e\u9a8c\u6982\u7387\u5927\u4e8e\u96f6\u70b9\u4e5d\u4e94\uff0c\u4e0d\u80fd\u518d\u628a\u5b83\u63cf\u8ff0\u6210\u666e\u901a\u96f6\u5dee\u5f02\u68c0\u9a8c\u7684\u539f\u59cb P \u503c\u9608\u503c\u3002<\/p>\n<p>\u8fd9\u4e2a\u6982\u7387\u5efa\u7acb\u5728\u5f53\u524d\u62df\u5408\u7ed3\u679c\u53ca\u5176\u4e0d\u786e\u5b9a\u6027\u4f30\u8ba1\u4e4b\u4e0a\uff0c\u4e0d\u662f\u6837\u672c\u53d1\u751f\u67d0\u79cd\u751f\u7269\u5b66\u673a\u5236\u7684\u6982\u7387\u3002\u5b83\u56de\u7b54\u7684\u662f\u5728\u6a21\u578b\u4e0b\u5dee\u5f02\u662f\u5426\u6709\u8db3\u591f\u8bc1\u636e\u8d85\u8fc7\u6307\u5b9a\u5e45\u5ea6\u3002\u6837\u672c\u8bbe\u8ba1\u6709\u6df7\u6742\u3001\u8f93\u5165\u8ba1\u6570\u6709\u95ee\u9898\u6216\u8005\u6a21\u578b\u5047\u8bbe\u4e0d\u5408\u9002\u65f6\uff0c\u6570\u5b57\u672c\u8eab\u4e0d\u4f1a\u81ea\u52a8\u6d88\u9664\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u8fd8\u53ef\u4ee5\u91c7\u7528\u53e6\u4e00\u79cd\u7b5b\u9009\u65b9\u5f0f\uff0c\u5373\u5148\u6309\u4f4d\u70b9\u6821\u6b63\u503c\u9650\u5236\u9519\u8bef\u53d1\u73b0\u7387\uff0c\u518d\u8981\u6c42\u4f30\u8ba1\u5dee\u5f02\u8d85\u8fc7\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u3002\u672c\u4f8b\u8fd9\u79cd\u7ec4\u5408\u5f97\u5230\u4e03\u5341\u4e94\u4e2a\u4f4d\u70b9\uff0c\u800c\u4e0a\u8ff0\u540e\u9a8c\u95e8\u69db\u9009\u62e9\u4e86\u4e03\u5341\u4e2a\u3002\u4e24\u8005\u4e0d\u662f\u540c\u4e00\u4e2a\u7b5b\u9009\u89c4\u5219\uff0c\u56e0\u6b64\u6570\u91cf\u4e0d\u540c\u5e76\u4e0d\u77db\u76fe\u3002\u62a5\u544a\u5fc5\u987b\u8bf4\u660e\u5177\u4f53\u4f7f\u7528\u54ea\u4e00\u79cd\uff0c\u800c\u4e0d\u80fd\u53ea\u7b3c\u7edf\u5199\u201c\u5dee\u5f02\u5927\u4e8e\u4e8c\u5341\u4e14\u663e\u8457\u201d\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u56db\u3001\u5e73\u6ed1\u65e2\u53ef\u80fd\u589e\u5f3a\u8fde\u7eed\u4fe1\u53f7\uff0c\u4e5f\u53ef\u80fd\u6539\u53d8\u8fb9\u754c<\/h2>\n<p>\u4e0d\u5e73\u6ed1\u65f6\uff0c\u96f6\u5dee\u5f02\u68c0\u9a8c\u7b5b\u51fa\u4e03\u5341\u4e09\u4e2a\u4f4d\u70b9\uff0c\u5176\u4e2d\u4e03\u5341\u4e2a\u4f4d\u4e8e\u9884\u8bbe\u5927\u5e45\u53d8\u5316\u533a\u5757\uff0c\u53e6\u5916\u4e09\u4e2a\u5728\u8fd9\u4e9b\u533a\u5757\u4e4b\u5916\u3002\u5c0f\u5e45\u53d8\u5316\u533a\u5757\u6ca1\u6709\u4f4d\u70b9\u901a\u8fc7\u8be5\u95e8\u69db\u3002\u91c7\u7528\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u7684\u540e\u9a8c\u95e8\u69db\u65f6\uff0c\u7559\u4e0b\u4e03\u5341\u4e2a\u4f4d\u70b9\uff0c\u5747\u6765\u81ea\u4e24\u4e2a\u5927\u5e45\u53d8\u5316\u533a\u5757\u3002<\/p>\n<p>\u5e73\u6ed1\u540e\uff0c\u96f6\u5dee\u5f02\u68c0\u9a8c\u7b5b\u51fa\u4e00\u767e\u4e09\u5341\u516b\u4e2a\u4f4d\u70b9\uff0c\u5305\u62ec\u4e03\u5341\u4e2a\u5927\u5e45\u53d8\u5316\u4f4d\u70b9\u3001\u4e09\u5341\u4e2a\u5c0f\u5e45\u53d8\u5316\u4f4d\u70b9\u4ee5\u53ca\u4e09\u5341\u516b\u4e2a\u5176\u4ed6\u4f4d\u7f6e\u3002\u540e\u9a8c\u6548\u5e94\u95e8\u69db\u5219\u7559\u4e0b\u4e03\u5341\u4e09\u4e2a\uff0c\u5176\u4e2d\u4e03\u5341\u4e2a\u6765\u81ea\u5927\u5e45\u53d8\u5316\u533a\u5757\uff0c\u53e6\u5916\u4e09\u4e2a\u4f4d\u4e8e\u5176\u4ed6\u4f4d\u7f6e\u3002\u5e73\u6ed1\u589e\u52a0\u7684\u4f4d\u70b9\u4e0d\u5e94\u5168\u90e8\u89e3\u91ca\u4e3a\u989d\u5916\u53d1\u73b0\uff0c\u90e8\u5206\u53d8\u5316\u4e0e\u90bb\u8fd1\u4f4d\u7f6e\u5171\u4eab\u4fe1\u606f\u6709\u5173\u3002<\/p>\n<div class=\"guide-table\" style=\"max-width:100%;overflow-x:auto;margin:18px 0\">\n<table style=\"display:table;width:100%;max-width:100%;min-width:0;table-layout:fixed;border-collapse:collapse;font-size:.92em;line-height:1.6\">\n<thead>\n<tr>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u5206\u6790\u4e0e\u7b5b\u9009\u89c4\u5219<\/th>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u603b\u5165\u9009\u6570<\/th>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u5927\u5e45\u53d8\u5316\u533a\u5757\u5185<\/th>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u5c0f\u5e45\u53d8\u5316\u533a\u5757\u5185<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4e0d\u5e73\u6ed1\uff0c\u96f6\u5dee\u5f02\u68c0\u9a8c<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">73<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">70<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">0<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4e0d\u5e73\u6ed1\uff0c\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u540e\u9a8c\u95e8\u69db<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">70<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">70<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">0<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u5e73\u6ed1\uff0c\u96f6\u5dee\u5f02\u68c0\u9a8c<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">138<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">70<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">30<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u5e73\u6ed1\uff0c\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u540e\u9a8c\u95e8\u69db<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">73<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">70<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u4e2a\u5b9e\u9a8c\u63ed\u793a\u4e86\u4e00\u4e2a\u5bb9\u6613\u5ffd\u7565\u7684\u533a\u522b\u3002\u8fde\u7eed\u4f46\u5e45\u5ea6\u8f83\u5c0f\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5728\u5e73\u6ed1\u540e\u83b7\u5f97\u8f83\u5f3a\u7684\u7edf\u8ba1\u8bc1\u636e\uff0c\u5374\u4ecd\u8fbe\u4e0d\u5230\u9884\u5148\u6307\u5b9a\u7684\u6548\u5e94\u5e45\u5ea6\u3002\u663e\u8457\u6027\u3001\u6548\u5e94\u5927\u5c0f\u548c\u7a7a\u95f4\u8fde\u7eed\u6027\u662f\u4e09\u4e2a\u7ef4\u5ea6\uff0c\u4e0d\u80fd\u7528\u5176\u4e2d\u4e00\u4e2a\u4ee3\u66ff\u53e6\u5916\u4e24\u4e2a\u3002<\/p>\n<p>\u5e73\u6ed1\u4e5f\u4f1a\u5c06\u533a\u5757\u5185\u90e8\u4e0e\u8fb9\u7f18\u7684\u4f30\u8ba1\u8054\u7cfb\u8d77\u6765\u3002\u672c\u4f8b\u7b2c\u4e00\u4e2a\u5927\u5e45\u53d8\u5316\u533a\u5757\u4f4d\u4e8e\u4e94\u5343\u96f6\u4e00\u5230\u4e94\u5343\u4e94\u767e\u516b\u5341\u4e00\uff0c\u672a\u5e73\u6ed1\u7684\u533a\u57df\u7ed3\u679c\u8986\u76d6\u8fd9\u4e2a\u8303\u56f4\u3002\u5e73\u6ed1\u540e\u6309\u96f6\u5dee\u5f02\u89c4\u5219\u8bc6\u522b\u7684\u76f8\u5e94\u533a\u57df\u6269\u5c55\u5230\u56db\u5343\u516b\u767e\u4e8c\u5341\u4e00\u81f3\u4e94\u5343\u4e03\u767e\u56db\u5341\u4e00\u3002\u8fb9\u754c\u8d8a\u5bbd\u5e76\u4e0d\u81ea\u52a8\u610f\u5473\u7740\u771f\u5b9e\u8c03\u63a7\u533a\u66f4\u957f\uff0c\u5b83\u4e5f\u53cd\u6620\u6240\u9009\u5e73\u6ed1\u4e0e\u533a\u57df\u8c03\u7528\u89c4\u5219\u7684\u5171\u540c\u4f5c\u7528\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u4e94\u3001\u533a\u57df\u7ed3\u679c\u9700\u8981\u4e0e\u4f4d\u70b9\u7ed3\u679c\u5206\u522b\u5ba1\u9605<\/h2>\n<p>\u5728\u672a\u5e73\u6ed1\u7ed3\u679c\u4e0a\uff0c\u6211\u4eec\u4f7f\u7528\u6700\u5c0f\u957f\u5ea6\u4e94\u5341\u3001\u4f4d\u70b9\u6570\u95e8\u69db\u4e09\u3001\u5408\u5e76\u8ddd\u79bb\u4e00\u767e\u548c\u663e\u8457\u6bd4\u4f8b\u95e8\u69db\u96f6\u70b9\u4e94\u8fdb\u884c\u533a\u57df\u8c03\u7528\u3002\u96f6\u5dee\u5f02\u89c4\u5219\u4e0e\u4e8c\u5341\u4e2a\u767e\u5206\u70b9\u89c4\u5219\u90fd\u5f97\u5230\u4e24\u4e2a\u533a\u57df\uff0c\u5206\u522b\u5305\u542b\u4e09\u5341\u548c\u56db\u5341\u4e2a CpG\u3002\u8fd9\u4e0e\u672c\u6b21\u6784\u9020\u7684\u4e24\u4e2a\u5927\u5e45\u53d8\u5316\u533a\u5757\u5bf9\u5e94\uff0c\u4f46\u4e0d\u80fd\u636e\u6b64\u63a8\u65ad\u771f\u5b9e\u6837\u672c\u4e5f\u4f1a\u5982\u6b64\u6574\u9f50\u3002<\/p>\n<pre style=\"max-width:100%;box-sizing:border-box;overflow-x:auto;margin:18px 0;padding:14px 16px;background:#f3f6fa;color:#1a293c;border:1px solid #d8e1ea;border-radius:8px;line-height:1.55;white-space:pre;overflow-wrap:normal;word-break:normal\"><code class=\"language-r\">dmr &lt;- callDMR(\r\n  plain, delta = 0, p.threshold = 0.001,\r\n  minlen = 50, minCG = 3,\r\n  dis.merge = 100, pct.sig = 0.5\r\n)\r\n<\/code><\/pre>\n<p>\u533a\u57df\u8868\u5305\u542b\u8d77\u6b62\u4f4d\u7f6e\u3001\u957f\u5ea6\u3001\u4f4d\u70b9\u6570\u91cf\u3001\u4e24\u7ec4\u5747\u503c\u3001\u5dee\u5f02\u4ee5\u53ca\u533a\u57df\u7edf\u8ba1\u91cf\u3002\u672c\u6b21\u8f93\u51fa\u7684\u957f\u5ea6\u6309\u7ec8\u70b9\u51cf\u8d77\u70b9\u518d\u52a0\u4e00\u8ba1\u7b97\u3002\u4f8b\u5982\u4e94\u5343\u96f6\u4e00\u5230\u4e94\u5343\u4e94\u767e\u516b\u5341\u4e00\u5bf9\u5e94\u4e94\u767e\u516b\u5341\u4e00\u78b1\u57fa\u3002\u82e5\u8981\u8f6c\u6362\u4e3a\u96f6\u8d77\u70b9\u3001\u53f3\u4fa7\u5f00\u653e\u7684 BED \u533a\u95f4\uff0c\u5e94\u5bf9\u8d77\u70b9\u505a\u76f8\u5e94\u8f6c\u6362\uff0c\u800c\u4e0d\u662f\u53ea\u5c06\u4e24\u5217\u590d\u5236\u8fc7\u53bb\u3002<\/p>\n<p>\u533a\u57df\u5185\u5747\u503c\u4e0e\u4f4d\u70b9\u5e73\u5747\u6709\u5173\uff0c\u4e0d\u80fd\u81ea\u52a8\u7406\u89e3\u4e3a\u628a\u5168\u90e8\u6837\u672c\u8bfb\u6bb5\u6c47\u603b\u540e\u5f97\u5230\u7684\u8986\u76d6\u52a0\u6743\u6bd4\u4f8b\u3002\u533a\u57df\u7edf\u8ba1\u91cf\u4e5f\u4e0d\u662f\u663e\u8457\u6027\u6982\u7387\u3002\u672c\u6b21\u8f93\u51fa\u4e2d\u6ca1\u6709\u533a\u57df\u5c42\u9762\u7684 FDR \u5217\uff0c\u4e0d\u80fd\u56e0\u4e3a\u8f93\u5165\u4f4d\u70b9\u8868\u6709\u6821\u6b63\u503c\uff0c\u5c31\u628a\u7ed3\u679c\u6587\u4ef6\u6807\u9898\u5199\u6210\u201c\u533a\u57df FDR \u5c0f\u4e8e\u67d0\u503c\u201d\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u516d\u3001\u7528\u4eba\u5de5\u7ed3\u679c\u8868\u770b\u6e05\u5408\u5e76\u89c4\u5219<\/h2>\n<p>\u4e3a\u4e86\u5c06\u533a\u57df\u89c4\u5219\u4e0e\u524d\u9762\u7684\u6a21\u578b\u4f30\u8ba1\u5206\u5f00\uff0c\u6211\u4eec\u53e6\u5199\u4e00\u5f20\u5341\u4e03\u4e2a\u4f4d\u70b9\u7684\u7ed3\u679c\u8868\uff0c\u4f4d\u7f6e\u4ece\u4e00\u767e\u5230\u4e8c\u767e\u516d\u5341\uff0c\u6bcf\u5341\u4e2a\u78b1\u57fa\u4e00\u4e2a\u3002\u524d\u4e24\u6bb5\u5404\u56db\u4e2a\u4f4d\u70b9\u4e3a\u6b63\u5411\u5dee\u5f02\uff0c\u6700\u540e\u4e00\u6bb5\u56db\u4e2a\u4f4d\u70b9\u4e3a\u8d1f\u5411\u5dee\u5f02\uff0c\u6bb5\u95f4\u4e94\u4e2a\u4f4d\u70b9\u53ea\u6709\u5f88\u5f31\u7684\u7edf\u8ba1\u8bc1\u636e\u3002\u8fd9\u91cc\u7684\u5747\u503c\u3001\u5dee\u5f02\u548c\u7edf\u8ba1\u91cf\u662f\u4eba\u5de5\u6307\u5b9a\u7684\uff0c\u4e0d\u662f\u524d\u9762\u516d\u4e2a\u6837\u672c\u62df\u5408\u5f97\u5230\u7684\u8f93\u51fa\u3002<\/p>\n<p>\u5f53\u6700\u5c0f\u957f\u5ea6\u4e3a\u4e09\u5341\u3001\u5408\u5e76\u8ddd\u79bb\u4e3a\u4e8c\u5341\u65f6\uff0c\u4e09\u4e2a\u533a\u6bb5\u5206\u522b\u4fdd\u7559\uff0c\u8303\u56f4\u662f\u4e00\u767e\u5230\u4e00\u767e\u4e09\u5341\u3001\u4e00\u767e\u516d\u5341\u5230\u4e00\u767e\u4e5d\u5341\uff0c\u4ee5\u53ca\u4e8c\u767e\u4e09\u5341\u5230\u4e8c\u767e\u516d\u5341\u3002\u6bcf\u4e2a\u533a\u57df\u5305\u542b\u56db\u4e2a\u4f4d\u70b9\uff0c\u957f\u5ea6\u4e09\u5341\u4e00\u3002\u628a\u5408\u5e76\u8ddd\u79bb\u6539\u4e3a\u4e09\u5341\u540e\uff0c\u524d\u4e24\u6bb5\u8fde\u63a5\u6210\u4e00\u767e\u5230\u4e00\u767e\u4e5d\u5341\uff0c\u8fde\u540c\u4e2d\u95f4\u4e24\u4e2a\u5f31\u4f4d\u70b9\u5171\u5341\u4e2a\u4f4d\u70b9\u3002<\/p>\n<p>\u672c\u6b21\u8fd8\u53d1\u73b0\u4e00\u4e2a\u4e0d\u80fd\u53ea\u770b\u53c2\u6570\u540d\u731c\u6d4b\u7684\u7ec6\u8282\u3002\u4fdd\u6301\u6700\u5c0f\u957f\u5ea6\u4e09\u5341\uff0c\u5c06\u5408\u5e76\u8ddd\u79bb\u6539\u6210\u4e00\u767e\uff0c\u7ed3\u679c\u4ecd\u4e0e\u5408\u5e76\u8ddd\u79bb\u4e09\u5341\u5b8c\u5168\u76f8\u540c\u3002\u68c0\u67e5\u5b89\u88c5\u7248\u51fd\u6570\u5b9e\u73b0\u53ef\u89c1\uff0c\u5b83\u4f1a\u5728\u5408\u5e76\u8ddd\u79bb\u8d85\u8fc7\u6700\u5c0f\u957f\u5ea6\u65f6\uff0c\u5c06\u524d\u8005\u9650\u5236\u5230\u540e\u8005\u3002\u56e0\u6b64\uff0c\u540d\u4e49\u4e0a\u628a\u8ddd\u79bb\u8c03\u5927\uff0c\u5e76\u4e0d\u603b\u610f\u5473\u7740\u5b9e\u9645\u5141\u8bb8\u66f4\u8fdc\u7684\u533a\u57df\u8fde\u63a5\u3002<\/p>\n<div class=\"guide-table\" style=\"max-width:100%;overflow-x:auto;margin:18px 0\">\n<table style=\"display:table;width:100%;max-width:100%;min-width:0;table-layout:fixed;border-collapse:collapse;font-size:.92em;line-height:1.6\">\n<thead>\n<tr>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u6700\u5c0f\u957f\u5ea6\u4e0e\u5408\u5e76\u8ddd\u79bb<\/th>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u5b9e\u9645\u533a\u57df\u7ed3\u679c<\/th>\n<th scope=\"col\" style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#f0f3ff;color:#1e293b;vertical-align:top;text-align:left;padding:6px;border:1px solid #c4cfdb\">\u9700\u8981\u5173\u6ce8\u7684\u53d8\u5316<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u957f\u5ea6 30\uff0c\u8ddd\u79bb 20<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4e09\u4e2a\u533a\u57df<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u5206\u522b\u4fdd\u7559\u4e09\u4e2a\u65b9\u5411\u533a\u6bb5<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u957f\u5ea6 30\uff0c\u8ddd\u79bb 30<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4e24\u4e2a\u533a\u57df<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u524d\u4e24\u6bb5\u8fde\u540c\u5f31\u4f4d\u70b9\u5408\u5e76<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u957f\u5ea6 30\uff0c\u8ddd\u79bb 100<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4ecd\u4e3a\u4e24\u4e2a\u533a\u57df<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u5408\u5e76\u8ddd\u79bb\u88ab\u9650\u5236<\/td>\n<\/tr>\n<tr>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u957f\u5ea6 100\uff0c\u8ddd\u79bb 100<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u4e00\u4e2a\u533a\u57df<\/td>\n<td style=\"white-space:normal;overflow-wrap:anywhere;word-break:normal;padding:6px;vertical-align:top;border:1px solid #c4cfdb\">\u6b63\u8d1f\u65b9\u5411\u4e0e\u5f31\u4f4d\u70b9\u540c\u65f6\u8fdb\u5165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u91cc\u6700\u540e\u4e00\u884c\u540c\u65f6\u6539\u53d8\u4e86\u4e24\u4e2a\u53c2\u6570\uff0c\u4e0d\u80fd\u628a\u5168\u90e8\u53d8\u5316\u5355\u72ec\u5f52\u56e0\u4e8e\u5408\u5e76\u8ddd\u79bb\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5c55\u793a\u4e00\u7ec4\u8f83\u5bbd\u677e\u8fde\u63a5\u89c4\u5219\u7684\u5b9e\u9645\u540e\u679c\u3002\u67e5\u770b\u51fd\u6570\u5b9e\u73b0\u8fd8\u53d1\u73b0\uff0c\u8be5\u7248\u672c\u6700\u7ec8\u957f\u5ea6\u548c\u4f4d\u70b9\u6570\u7684\u5224\u65ad\u4f7f\u7528\u4e25\u683c\u5927\u4e8e\u95e8\u69db\u3002\u56e0\u6b64\uff0c\u4e34\u754c\u4f4d\u7f6e\u662f\u5426\u4fdd\u7559\uff0c\u5e94\u6838\u5bf9\u5b89\u88c5\u7248\u5b9e\u73b0\u5e76\u7528\u5c0f\u4f8b\u5b50\u9a8c\u8bc1\uff0c\u4e0d\u80fd\u53ea\u6309\u53c2\u6570\u540d\u5b57\u63a8\u65ad\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 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CpG \u7684\u8986\u76d6\u662f\u5426\u53ef\u6bd4\uff0c\u90fd\u9700\u8981\u7ee7\u7eed\u68c0\u67e5\u3002\u628a\u533a\u57df\u5148\u8d34\u5230\u57fa\u56e0\u540d\u4e0a\uff0c\u518d\u5ffd\u7565\u5185\u90e8\u4f4d\u70b9\u7ed3\u6784\uff0c\u5bb9\u6613\u8ba9\u4e00\u4e2a\u590d\u6742\u7ed3\u679c\u770b\u8d77\u6765\u8fc7\u4e8e\u6574\u9f50\u3002<\/p>\n<h2 style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u516b\u3001DSS \u7684\u4f18\u52bf\u4e0e\u9002\u7528\u8fb9\u754c<\/h2>\n<p>DSS 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style=\"font-size:1.38em;line-height:1.5;margin:1.55em 0 .55em;color:#182d43\">\u4e5d\u3001\u600e\u6837\u590d\u73b0\u5b9e\u8dd1\u5e76\u68c0\u67e5\u81ea\u5df1\u7684\u7ed3\u679c<\/h2>\n<p><a style=\"color:#455bc5;text-decoration:underline;text-underline-offset:2px\" href=\"https:\/\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2026\/11\/ysx-bioinformatics-practice-171-173-45c4c79b5412.zip\">\u4e0b\u8f7d\u672c\u7ec4\u5b8c\u6574\u811a\u672c\u4e0e\u5b9e\u8dd1\u8bb0\u5f55<\/a>\uff0c\u5728\u672c\u7bc7\u76ee\u5f55\u6267\u884c\u4e0b\u9762\u547d\u4ee4\uff0c\u53ef\u91cd\u65b0\u751f\u6210\u516d\u4e2a\u8ba1\u6570\u6587\u4ef6\u3001\u4e24\u79cd\u6a21\u578b\u7ed3\u679c\u53ca\u4eba\u5de5\u533a\u57df\u7ec3\u4e60\u3002\u811a\u672c\u56fa\u5b9a\u968f\u673a\u79cd\u5b50\u548c\u5bb9\u5668\u6458\u8981\uff0c\u4fdd\u7559\u5b89\u88c5\u7248\u672c\u3001\u5206\u7ec4\u4ea4\u6362\u68c0\u67e5\u3001\u533a\u57df\u8868\u3001\u51fd\u6570\u5b9e\u73b0\u4e0e\u65e5\u5fd7\u3002\u5bb9\u5668\u9650\u5236\u4e3a\u4e24\u6838\u3001\u56db GiB \u5185\u5b58\uff0c\u6ca1\u6709\u8fdb\u884c\u5927\u89c4\u6a21\u8017\u65f6\u6216\u5185\u5b58\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n<pre style=\"max-width:100%;box-sizing:border-box;overflow-x:auto;margin:18px 0;padding:14px 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