ProSpec Bio Human Complement C1r

Human Complement C1r by ProSpec Bio is human complement subcomponent purified from human plasma, a 92 kDa protein that is more than 90% pure. It is supplied as a solution (1 mg/mL in 140 mM NaCl, 10 mM Imidazole and 8 mM EDTA, pH 7.4) in 20 µg, 100 µg and 1 mg sizes for complement pathway research.