>5O45_1|Chain A|Programmed cell death 1 ligand 1|Homo sapiens (9606) NAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYAAALEHHHHHH >5O45_2|Chain B|PHE-MEA-9KK-SAR-ASP-VAL-MEA-TYR-SAR-TRP-TYR-LEU-CCS-GLY-NH2|Synthetic construct (32630) FFXGDVFYGWYLCGX