gffutils.helpers.sanitize_gff_db
- gffutils.helpers.sanitize_gff_db(db, gid_field='gid')[source]
- Sanitize given GFF db. Returns a sanitized GFF db. - Sanitizing means: - Ensuring that start < stop for all features 
- Standardizing gene units by adding a ‘gid’ attribute that makes the file grep-able 
 - TODO: Do something with negative coordinates?