The Mab Mo x human Complement Factor I (C3B/C4B Inactivator, CFI, IF) (APC) antibody from United States Biological is a Mouse Monoclonal antibody to CFI, and Complement factor I. This antibody recognizes Homo Sapiens, and Human antigen. The Mab Mo x human Complement Factor I (C3B/C4B Inactivator, CFI, IF) (APC) antibody has been shown to work in the following applications: FLISA, Immunoassay, and Western Blot.