Programmed cell death 1
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Programmed cell death 1, abbreviated PDCD1 and PD1,[1] is a protein (and gene) with an important role in immune system regulation and cancer.
It is also known as CD279.
It binds with programmed death-ligand 1 (dealt with separately) and programmed death-ligand 2.
See also
- Programmed death-ligand 1 (PD-L1).