>1rpuA (A:) observed residues (from ATOM records) ndtreqangerwdggsggitspfklpdespswtewrlyndenplgfkeswgfgkvvfkry lrydrteaslhrvlgswtgdsvnyaasrflganqvgctysirfrgvsvtisggsrtlqhl cemairskqellqltpvev