R&D Systems, a Bio-Techne Brand's Complement Component C5/C5a Biotinylated Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Complement Component C5/C5a Biotinylated Antibody was generated using C5, and Complement C5 as the antigen and it reacts with Homo Sapiens, and Human.