The Calretinin (E7R6O) XP ® Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to CALB2, and Calbindin 2. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Calretinin (E7R6O) XP ® Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.