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It is recommended that a tag value pair with the genome version, such as #genome_version = H_sapiens_May_2004 , be included to indicate which genome assembly the sequence coordinates are based on. This will ensure that the file is being compared to other annotations from the same assembly.
Data in the file
There are three versions of this format. They can all be described this way, where the parentheses indicate optional elements:(annot_id) ((seqid) min_coord max_coord strand) [score]*
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