Cedarlane manufactures complement from a number of species with high activity and low background cytotoxicity. They offer human, goat and rabbit complement and complement components, baby rabbit complement, low-tox-H rabbit complement for use in HLA-ABC and HLA-DR tissue typing, low-tox-M rabbit complement for use in cytotoxicity assays using mouse cells, and low-tox guinea pig complement for use in complement fixation, hemolytic and sRBC assays.
Aviva Systems Biology’s line includes complement reagents, ELISA kits, monoclonal and polyclonal antibodies and complement proteins of various animal species.