>2aqsB (B:) observed residues (from ATOM records) asievkvqqldpvngnkdvgtvtitesnyglvftpdlqglseglhgfhihenpscepkee egeltaglgagghwdpkgakqhgypwqddahlgdlpaltvlhdgtatnpvlaprlkhldd vrghsimihtggdnhsdhpaplggggprmacgvik