United States Biological's Pab Rb x human ITGA4 (Integrin alpha-4, CD49 Antigen-like Family Member D, Integrin alpha-IV, VLA-4 Subunit alpha, CD49d, MGC90518) (FITC) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot.