FACTOR B PURIFIED HUMAN COMPLEMENT

SOURCE MATERIAL: Human Serum/Plasma.

BUFFER: Phosphate buffered saline, pH 7.2

PROTEIN CONCENTRATION: 1.0 – 1.1 mg/ml. Factor B has a extinction coefficient of E1%/280 nm = 12.7

PURITY: >90% by SDS-PAGE

FUNCTIONAL ACTIVITY: > 1,200 Factor BH50 U/mg >50% of Factor B activity in NHS on a mg/mg basis.

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

IMMUNOCHEMISTRY: < trace amounts of IgG, IgA, IgM, albumin, C3 C4, Factor H, or Factor I

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: -70oC or Below. Avoid repeat Freeze/Thaw

FOR RESEARCH USE ONLY NOT FOR HUMAN OR DRUG USE

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