>3wwkD (D:) observed residues (from ATOM records) ledcdfgwspydqhcyqafneqktwdeaekfcraqengahlasiesngeadfvswlisqk deladedyvwiglraqnkeqqcssewsdgssvsyenllhtkkcgalekltgfrkwvnyyc eqmhafvckllpy