>1yp7A (A:) observed residues (from ATOM records) eeasstgrnfnvekingewhtiilasdkrekiedngnfrlfleqihvlekslvlkfhtvr deecselsmvadktekageysvtydgfntftipktdydnflmahlinekdgetfqlmglf grepdlssdikerfaqlceehgilreniidlsnanrc