lastest fasta maybe in https://github.com/thanhleviet/ISfinder-sequences
download database from http://www-genome.biotoul.fr
python3 ISfiner.step1.py step1 python3 ISfiner.step2.py step1.IS.ID.list outdir rm IS.database.tmp.fa find outdir/ -type f -name 'IS*.seq.fa'|xargs -L 1 -I {} cat {} >> IS.database.tmp.fa python3 check.empty.py IS.database.tmp.fa IS.database.fa python3
Biopython BeautifulSoup requests