The Human Complement Component C1r Antibody from R&D Systems, a Bio-Techne Brand is a Goat Polyclonal antibody to C1R, and Complement C1r. This antibody recognizes Homo Sapiens, Human, and Bacteria/Archaea antigen. The Human Complement Component C1r Antibody has been shown to work in the following applications: Flow Cytometry, Immunoprecipitation, and Western Blot.