Exalpha's Ki-67, Cell Cycle Marker (MIB-1) is a Mouse monoclonal antibody. The Ki-67, Cell Cycle Marker (MIB-1) Antibody was generated using MKI67 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Immunohistochemistry - frozen.