>3cfkN (N:) observed residues (from ATOM records) evkllesggglaqpggslklscaasgfdfrrywmtwvrqapgkglewigeinpdsrtiny mpslkdkfiisrdnaknslylqlsrlrsedsalyycvrldfdvynhyyvldywgqgtsvt vssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavl qssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk