United States Biological's Pab Rb x human b2-Microglobulin (B2M, Beta-2-microglobulin) (PE) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human b2-Microglobulin (B2M, Beta-2-microglobulin) (PE) antibody was generated using B2M, and Beta-2-microglobulin as the antigen and it reacts with Homo Sapiens, and Human.