The A1/Bfl-1 (E3U2F) Rabbit mAb Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to BCL2 Related Protein A1, and BCL2A1. This antibody recognizes Homo Sapiens, and Human antigen. The A1/Bfl-1 (E3U2F) Rabbit mAb Antibody has been shown to work in the following applications: Precipitation, Immunoprecipitation, and Western Blot.