United States Biological's Pab Rb x ESAT-6 (Mycobacterium tuberculosis) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x ESAT-6 (Mycobacterium tuberculosis) antibody was generated using esxA as the antigen and it reacts with Bacteria/Archaea.