>2ce3A (A:) observed residues (from ATOM records) sltdsvyerllseriiflgsevndeianrlcaqilllaaedaskdislyinspggsisag maiydtmvlapcdiatyamgmaasmgefllaagtkgkryalpharilmhqpiaiqaeqfa vikkemfrlnaeftgqpierieadsdrdrwftaaealeygfvdhiit