>2dtwB (B:) SEQRES residues ktisfnfnqfhqneeqlklqrdarissnsvleltkvvngvptwnstgralyakpvqvwds ttgnvasfetrfsfsirqpfprphpadglvffiappntqtgegggyfgiynplspypfva vefdtfrntwdpqiphigidvnsvistktvpftldnggianvvikydastkilhvvlvfp slgtiytiadivdlkqvlpesvnvgfsaatgdpsgkqrnatethdilswsfsaslpgtne f