>6PV9_1|Chain A|Programmed cell death 1 ligand 1|Homo sapiens (9606) MFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERT >6PV9_2|Chain B|macrocyclic peptide|synthetic construct (32630) XFANPHLGWSWXXRCGX