The XRCC1 (E4A3V) XP ® Rabbit mAb Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to XRCC1. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The XRCC1 (E4A3V) XP ® Rabbit mAb Antibody has been shown to work in the following applications: Precipitation, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, Immunoprecipitation, and Western Blot.