>d4zqkb_ b.1.1.1 (B:) Programmed cell death protein 1, PD1, extracellular domain {Human (Homo sapiens) [TaxId: 9606]} npptfspallvvtegdnatftcsfsntsesfvlnwyrmspsnqtdklaafpedrsqpgqd srfrvtqlpngrdfhmsvvrarrndsgtylcgaislapkaqikeslraelrvte