Provided by: ncbi-entrez-direct_24.0.20250523+dfsg-1_amd64 

NAME
gff-sort - sort a General Feature Format version 3 file
SYNOPSIS
gff-sort
DESCRIPTION
gff-sort reads a General Feature Format version 3 (GFF3) file from standard input and prints a sorted
equivalent to standard output. It sorts according to the following criteria:
• accession (highest priority), case insensitively
• feature identifier, case insensitively and hierarchically
• strand (positive first)
• start position
• length (longest first)
• feature key (lowest priority):
• gene or pseudogene (first)
• mRNA, primary_transcript, or a recombination site such as C_region
• CDS
• exon or intron
• anything else (last)
SEE ALSO
gff2xml(1), sort-table(1), transmute(1), xtract(1).
NCBI 2025-05-26 GFF-SORT(1)