The CD3epsilon (D7A6E ™) XP ® Rabbit mAb (Alexa Fluor ® 555 Conjugate) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to CD3E. This antibody recognizes Homo Sapiens, Human, and Non-Human Primate antigen. The CD3epsilon (D7A6E ™) XP ® Rabbit mAb (Alexa Fluor ® 555 Conjugate) Antibody has been shown to work in the following applications: Immunohistochemistry, and Immunohistochemistry - fixed.