NCBI file format

NCBI file format-
.asn genome record in asn.1 format
.faa protein sequences in fasta format, text file
.ffn protein coding portions of the genome segments
.fna genome fasta sequence
.frn rna coding portions of the genome segments
.gbk genome in genbank file format
.gff genome features
.ptt protein table
.rnt rna table
.rpt summary report
.val binary file (genome project?)
.gb     Genbank?
.gpff   Genbank protein
.tar    TAR archive, a common Linux archive file format.
.gz     gzip, a compressed format. Not the same as .zip
.tar.gz gzipped tar, usually a tar file that was subsequently gzipped
.tgz    gzipped tar, usually gzipped by the tar application
.zip    Zip