>1abrB (B:) SEQRES residues ivekskicssryeptvriggrdgmcvdvydngyhngnriimwkckdrleenqlwtlksdk tirsngkclttygyapgsyvmiydctsavaeatyweiwdngtiinpksalvlsaesssmg gtltvqtneylmrqgwrtgnntspfvtsisgysdlcmqaqgsnvwmadcdsnkkeqqwal ytdgsirsvqntnncltskdhkqgstillmgcsngwasqrwvfkndgsiyslyddmvmdv kgsdpslkqiilwpytgkpnqiwltlf