>4gjxD (D:) observed residues (from ATOM records)
fvcntcpekwinfqrkcyyfgkgtkqwvharyacddmegqlvsihspeeqdfltkhasht
gswiglrnldlkgefiwvdgshvdysnwapgeptsrsqgeacvmmrgsgrwndafcdrkl
gawvcdrlatctppa