Convert GFF format files to multi-FASTA
gff2fa
gff2fa convert /path/to/infile.gff > /path/to/outfile.mfasta
gff2fa version
pip3 install git+https://github.com/schultzm/GFFtoFASTA.git
pip3 install git+https://github.com/schultzm/GFFtoFASTA.git --user