>2vrpA (A:) observed residues (from ATOM records) dcdfgwspydqhcyqafneqktwdeaekfcraqengahlasiesngeadfvswlisqkde ladedyvwiglraqnkeqqcssewsdgssvsyenlidlhtkkcgalekltgfrkwvnyyc eqmhafvckllpy