>3n1mB (B:) observed residues (from ATOM records) rpprklvplaykqfspnvpektlgasgryegkiarsserfkeltpnynpdiifkdeentg adrlmtqrckdrlnslaisvmnqwpgvklrvtegwdedghhseeslhyegravdittsdr drnkygllarlaveagfdwvyyeskahvhcsvkse