>4gjxG (G:) observed residues (from ATOM records) fvcntcpekwinfqrkcyyfgkgtkqwvharyacddmegqlvsihspeeqdfltkhasht gswiglrnldlkgefiwvdgshvdysnwapgeptsrsqgeacvmmrgsgrwndafcdrkl gawvcdrlatctppa