>4ezmK (K:) observed residues (from ATOM records) gfvcntcpekwinfqrkcyyfgkgtkqwvharyacddmegqlvsihspeeqdfltkhash tgswiglrnldlkgefiwvdgshvdysnwapgeptsrsqdcvmmrgsgrwndafcdrklg awvcdrlatctppa