This directory contains the January 2005 freeze of the human CAGE from RIKEN, Japan. 

file descriptions.
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cage.rep_tag.chr*.gff.gz: 
	CAGE tag mapping information in each chromosomes.
	this file is gff format.
	this file format is GFF3 ver 1.0 format.
	in the feature section, 
	  "ID"	  : means rep_tag_id (also "Name")
	  "Target": contains tag alignment information.
	  "Note"  : contains other fearture informations
		    - number of tags
		    - ctss_id
		    - tss_id (same as TC_id)
		    - tu_id
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