The α-2M (590CT15.5.5) Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to A2M, and alpha-2-MACROGLOBULIN. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The α-2M (590CT15.5.5) Antibody has been validated for the following applications: Western Blot.