>3cfkD (D:) observed residues (from ATOM records) evkllesggglaqpggslklscaasgfdfrrywmtwvrqapgkglewigeinpdsrtiny mpslkdkfiisrdnaknslylqlsrlrsedsalyycvrldfdvynhyyvldywgqgtsvt vssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavl qssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk