>4ezmH (H:) observed residues (from ATOM records)
fvcntcpekwinfqrkcyyfgkgtkqwvharyacddmegqlvsihspeeqdfltkhasht
gswiglrnldlkgefiwvdgshvdysnwapgeptsrsqdcvmmrgsgrwndafcdrklga
wvcdrlatctppa