>2arhB (B:) observed residues (from ATOM records) mvkyeellktlenginseegeirlvrksqgrfkeefnfdlslgskplltlkvflgrkpyw qpwvevfgvnpnlrnvffgseaerklyeflsehfgrifveyfedkettyelqkgvppals rlgfellklgytyfrdwfipeglmegghkiqaekpkteeakkrhlenlkkefeefigkce deglikkvkerynfleh