>3ct4B (B:) SEQRES residues
msdekiinqpqdvvsemldgltyaygdliekvpdfeiiqrkspksgkvalvsgggsghep
ahagfvgegmlsaavcgaiftsptpdqiyeaiksadegagvlliiknylgdvmnfemare
maemeeikveqiivdddiavenslytqgrrgvagtvlvhkilgaaahqeasldeikdlad
kvvkniktiglalsaatvpevgkpgfvlddneieygvgihsepgyrrekmktsyelatel
vgklkeefkfeagqkygilvngmgatplmeqfifmndvakllteenieilfkkvgnymts
idmaglsltmikleddqwlknlnedvktiswg