>1slwA (A:) observed residues (from ATOM records) apypqaekgmkrqviqltpqedestlkvelligqtlevdcnlhrlggklenktlegwgyd yyvfdkvsspvstmmhcpdkekkfvtaylgdagmlrynsklpivvytpdnvdvkyrvwka eekidnavvr