>4TWT_1|Chains A, B, E[auth C], F[auth D]|Tumor necrosis factor|Homo sapiens (9606) VRSSSRTPSDKPVAHVVANPQAEGQLQWLNRRANALLANGVELRDNQLVVPSEGLYLIYSQVLFKGQGCPSTHVLLTHTISRIAVSYQTKVNLLSAIKSPCQRETPEGAEAKPWYEPIYLGGVFQLEKGDRLSAEINRPDYLDFAESGQVYFGIIAL >4TWT_2|Chains C[auth E], D[auth F]|ALA-CYS-PRO-PRO-CYS-LEU-TRP-GLN-VAL-LEU-CYS-GLY|synthetic construct (32630) ACPPCLWQVLCG