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	<title>生信菜鸟团 &#187; pathway</title>
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		<title>下载最新版GO，并且解析好</title>
		<link>http://www.bio-info-trainee.com/1211.html</link>
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		<pubDate>Sat, 12 Dec 2015 03:42:52 +0000</pubDate>
		<dc:creator><![CDATA[ulwvfje]]></dc:creator>
				<category><![CDATA[基础数据库]]></category>
		<category><![CDATA[GO]]></category>
		<category><![CDATA[pathway]]></category>

		<guid isPermaLink="false">http://www.bio-info-trainee.com/?p=1211</guid>
		<description><![CDATA[首先要明白，需要下载什么？ 要下载四万多条GO记录的详细信息（http://pu &#8230; <a href="http://www.bio-info-trainee.com/1211.html">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
				<content:encoded><![CDATA[<p>首先要明白，需要下载什么？</p>
<p><strong>要下载四万多条GO记录的详细信息（</strong><a href="http://purl.obolibrary.org/obo/go/go-basic.obo">http://purl.obolibrary.org/obo/go/go-basic.obo</a><strong>）</strong></p>
<p><strong>要下载GO与GO之间的关系（</strong><a href="http://archive.geneontology.org/latest-termdb/go_daily-termdb-tables.tar.gz">http://archive.geneontology.org/latest-termdb/go_daily-termdb-tables.tar.gz</a><strong>）</strong></p>
<p><strong>要下载GO与基因之间的对应关系！（物种）（<a href="ftp://ftp.ncbi.nlm.nih.gov/gene/DATA">ftp://ftp.ncbi.nlm.nih.gov/gene/DATA</a>）</strong></p>
<p>去官网！</p>
<p><a href="http://geneontology.org/page/download-ontology">http://geneontology.org/page/download-ontology</a></p>
<p><a href="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0013.png"><img class="alignnone size-full wp-image-1212" src="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0013.png" alt="image001" width="648" height="462" /></a></p>
<p>grep '\[Term\]' go-basic.obo |wc</p>
<p><strong>43992   </strong>43992  307944</p>
<p>版本的区别!刚才我们下载的GO共有43992条，而以前的版本才38804条</p>
<p><a href="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0023.png"><img class="alignnone size-full wp-image-1213" src="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0023.png" alt="image002" width="672" height="234" /></a></p>
<p>GO与GO之间的关系</p>
<p><a href="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0032.png"><img class="alignnone size-full wp-image-1214" src="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0032.png" alt="image003" width="748" height="249" /></a></p>
<p>对应关系也在更新</p>
<p>&gt; as.list(GOBPPARENTS['GO:0000042'])</p>
<p>$`GO:0000042`</p>
<p>is_a         is_a         is_a         is_a</p>
<p>"GO:0000301" "GO:0006605" "GO:0016482" "GO:0072600"</p>
<p><a href="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0042.png"><img class="alignnone size-full wp-image-1215" src="http://www.bio-info-trainee.com/wp-content/uploads/2015/12/image0042.png" alt="image004" width="676" height="92" /></a></p>
<p>library(org.Hs.eg.db)</p>
<p>library(GO.db)</p>
<p>&gt; tmp=toTable(org.Hs.egGO) ##这个只包括基因与最直接的go的对应关系</p>
<p>&gt; dim(tmp)</p>
<p>[1] <strong>213101      </strong>4</p>
<p>&gt; tmp2=toTable(org.Hs.egGO2ALLEGS) #这个是所有的基因与go的对应关系</p>
<p>&gt; dim(tmp2)</p>
<p>[1] 2218968       4</p>
<p>基因与GO的对应关系也在更新</p>
<p>grep '^9606' gene2go |wc -l  ### ##这个只包括基因与最直接的go的对应关系</p>
<p><strong>269063 </strong></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p><a href="ftp://ftp.informatics.jax.org/pub/reports/index.html#go">ftp://ftp.informatics.jax.org/pub/reports/index.html#go</a></p>
<p><a href="http://www.ebi.ac.uk/QuickGO">http://www.ebi.ac.uk/QuickGO</a></p>
<p><a href="ftp://ftp.ncbi.nlm.nih.gov/gene/DATA">ftp://ftp.ncbi.nlm.nih.gov/gene/DATA</a></p>
<p><a href="ftp://ftp.informatics.jax.org/pub/reports/index.html#go">ftp://ftp.informatics.jax.org/pub/reports/index.html#go</a></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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