>1tnfB (B:) SEQRES residues rtpsdkpvahvvanpqaegqlqwlnrranallangvelrdnqlvvpseglyliysqvlfk gqgcpsthvllthtisriavsyqtkvnllsaikspcqretpegaeakpwyepiylggvfq lekgdrlsaeinrpdyldfaesgqvyfgiial