>3cfkB (B:) SEQRES residues
evkllesggglaqpggslklscaasgfdfrrywmtwvrqapgkglewigeinpdsrtiny
mpslkdkfiisrdnaknslylqlsrlrsedsalyycvrldfdvynhyyvldywgqgtsvt
vssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavl
qssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepkscd