>3i98B (B:) observed residues (from ATOM records)
mnpfhelepgpevpevvyalieipkgsrnkyeldkktgllkldrvlyspffypvdygiip
qtwyddgdpfdimvimrepvypltiiearpigimkmedsgdkdwkvlavpvedpyfndwk
disdvpkafldeiahffqrykelqgkttkiegwgnaeeakreilraiemykekfg