Clone 4C4.9 + S100B/1012 is a mouse monoclonal antibody specific to the human gene, S100B, or S100 calcium binding protein B. Suppliers have reported additional species reactivites for the target of this clone, including bovine, mouse and rat. Indicated applications for antibody clone 4C4.9 + S100B/1012 include Western blot, immunohistochemistry, flow cytometry, and immunofluorescence.