>7XAE_1|Chains A, B|Programmed cell death 1 ligand 1|Homo sapiens (9606) MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNER >7XAE_2|Chains C, D|2IC6|chemical production metagenome (2495586) MASGSHMSTLKEVQDNITLHEQRLVTCRKPLKEIERAVEFVPVPVLKNILQRERACVSALETKLGELKRELADLIAAQKLAGSGW