PURIFIED HUMAN COMPLEMENT PROTEIN C1q

SOURCE MATERIAL: Human Serum/Plasma

BUFFER: Phosphate buffered saline + 40% glycerol, pH 7.2

PROTEIN CONCENTRATION: 0.95 – 1.2 mg/mL. C1q has an extinction coefficient of E1%/280 nm = 6.8

PURITY: >95%

FUNCTIONAL ACTIVITY: Titer >150,000 C1qH50 Units/mg >70% of C1q activity in NHS on a mg/mg basis

IMMUNOCHEMISTRY: < trace amounts of IgG, IgA, IgM, albumin, C3, C4, Fibrinogen, or alpha₂-macroglobulin

PRESERVATIVE: None, filtered through a 0.22 m pore size filter

DISEASE STATE TESTING: Starting material is tested and found negative for HIV 1 and 2 antibodies, Hepatitis B surface antigen, HCV antibodies and HIV-1 antigen

STORAGE: -70°C or Below. Avoid repeat Freeze/Thaw

FOR RESEARCH USE ONLY NOT FOR HUMAN OR DRUG USE

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