Msigdb dtd

<!--  <?xml version="1.0" encoding="UTF-8"?> -->           <br /><!--  <!-- -->    <br /><!--      	This is the DTD for MSigDB.--><br /><!--  	It describes a format for a database of gene sets that captures --><br /><!--  	both the content of a gene set (i.e gene members) as well as annotation about --><br /><!--  	the gene set. --><br /><!--  	@VERSION 1.0 May 2006  --> <br /><!--  	@AUTHOR Aravind Subramanian   --><br /><!--  -->  --><br /><!--  <!DOCTYPE MSIGDB [  --><br /><!--  <!ELEMENT MSIGDB GENESET*          	-- top level container --><br /><!--  <!ATTLIST MSIGDB<br /><!--    	NAME	CDATA	#REQUIRED	-- name of the database<br /><!--    	VERSION	CDATA	#REQUIRED	-- version of the database<br /><!--  ><br /><!--  <br /><!--  <!ELEMENT GENESET                  	-- a single gene set --><br /><!--  <!ATTLIST GENESET<br /><!--  	STANDARD_NAME		CDATA	#REQUIRED	-- an english name for the gene set<br /><!--  	SYSTEMATIC_NAME		CDATA	#REQUIRED	-- a systematized identifier<br /><!--  	ORGANISM		CDATA	#REQUIRED	-- organism in which the geneset was generated<br /><!--  	EXTERNAL_DETAILS_URL	CDATA	    	        -- 3rd party url for more info<br /><!--  	CHIP			CDATA	#REQUIRED	-- platform on which the geneset was generated<br /><!--  	CATEGORY_CODE		CDATA	(C1|C2|C3|C4)<br /><!--  	SUB_CATEGORY_CODE	CDATA	(CYTO|PATH|ONTO|CURT|PERT|MODL|CLIN|REPM|TFAC|NEGH)	<br /><!--  	CONTRIBUTOR		CDATA	#REQUIRED	-- name of person/database that curated the set<br /><!--  	PMID			CDATA			-- PubMed ID if available<br /><!--  	GEOID			CDATA			-- GEO ID if available<br /><!--  	DESCRIPTION		CDATA			-- a full detailed desc or abstract<br /><!--  	DESCRIPTION_BRIEF	CDATA	#REQUIRED	-- a brief 1 line description<br /><!--  	%MESH			CDATA			-- keywords and MESH identifiers<br /><!--  	%MEMBERS		CDATA	#REQUIRED	-- Genes in the native format<br /><!--  	%MEMBERS_SYMBOLIZED	CDATA	#REQUIRED	-- Genes after converting to gene symbols<br /><!--  ><br /><!--  ]>