>6YCR_1|Chain A|Programmed cell death 1 ligand 1|Homo sapiens (9606) AFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYAAALEHHHHHH >6YCR_2|Chain B|FFIVIRDRVFR(CCS)G(NH2)|synthetic construct (32630) FFIVIRDRVFRCGX