>2bv1B (B:) SEQRES residues smsgmksskskdvlsaaevmqwsqslekllanqtgqnvfgsflksefseeniefwlaced ykktesdllpckaeeiykafvhsdaakqinidfrtrestakkikaptptcfdeaqkviyt lmekdsyprflksdiylnllndlqa