The CD45 (Intracellular Domain) (D9M8I) XP ® Rabbit mAb (Alexa Fluor ® 488 Conjugate) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to PTPRC. This antibody recognizes Homo Sapiens, Human, and Non-Human Primate antigen. The CD45 (Intracellular Domain) (D9M8I) XP ® Rabbit mAb (Alexa Fluor ® 488 Conjugate) Antibody has been shown to work in the following applications: Immunohistochemistry, and Immunohistochemistry - fixed.