Creative Diagnostics' Anti-H2-AB1 monoclonal antibody, clone PY-4 is a Mouse monoclonal antibody. The Anti-H2-AB1 monoclonal antibody, clone PY-4 was generated using H2-Ab1 as the antigen. It reacts with Mouse, and Rat. This antibody has been shown to work in applications such as: Flow Cytometry, Immunohistochemistry, Immunohistochemistry - fixed, and Immunohistochemistry - frozen.