The HPK1 (E1C3L) Rabbit mAb (PE Conjugate) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to MAP4K1. This antibody recognizes Homo Sapiens, and Human antigen. The HPK1 (E1C3L) Rabbit mAb (PE Conjugate) Antibody has been shown to work in the following applications: Flow Cytometry.