United States Biological's Pab Rb x human IL9 (Cytokine P40, T-cell Growth Factor P40, Interleukin-9, IL-9, IL9, Cytokine P40) (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 IL9 (Cytokine P40, T-cell Growth Factor P40, Interleukin-9, IL-9, IL9, Cytokine P40) (PE) antibody was generated using IL9, and Interleukin 9 as the antigen and it reacts with Homo Sapiens, and Human.