>2tnfB (B:) SEQRES residues lrsssqnssdkpvahvvanhqveeqlewlsqranallangmdlkdnqlvvpadglylvys qvlfkgqgcpdyvllthtvsrfaisyqekvnllsavkspcpkdtpegaelkpwyepiylg gvfqlekgdqlsaevnlpkyldfaesgqvyfgvial