>4ezmL (L:) observed residues (from ATOM records) fvcntcpekwinfqrkcyyfgkgtkqwvharyacddmegqlvsihspeeqdfltkhasht gswiglrnldlkgefiwvdgshvdysnwapgeptsrsqgedcvmmrgsgrwndafcdrkl gawvcdrlatctpp