Keywords: PDB 1npu EBI.jpg All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains antibody variable domain-like Programmed cell death protein 1 PD1 extracellular domain EBI License 1npu November 16 2008 Programmed cell death protein 1 PD1 extracellular domain Files uploaded by Nichalp's script |