The PD1 / PDCD1 / CD279 (Programmed Cell Death 1) Antibody from MyBioSource.com is a Mouse Monoclonal antibody to PDCD1. This antibody recognizes Human antigen. The PD1 / PDCD1 / CD279 (Programmed Cell Death 1) Antibody has been shown to work in the following applications: Flow Cytometry, Immunofluorescence, Immunohistochemistry, and Immunohistochemistry - fixed.