>3l87A (A:) observed residues (from ATOM records) msaiktitkashlidmndiireghptlravaqdvtfplneddiilgekmlqflknsqdpv taekmelrggvglaapqldiskriiavlipnpedppkeayalkevmynpriiahsvqdaa ladgegclsvdrvvegyvirhsrvtieyydknsdkkklklkgyqsivvqheidhtngimf fdrineknpfeikeglllie