Active Native Human C4 protein

• Cat.No.: C4-12H
• Product Overview: Native Human complement C4 was purified from Human serum.

Specification

• Species: Human
• Source: Human Serum
• Tag: Non
• Form: 10 mM sodium phosphate, 145 mM NaCl, pH 7.3
• Bio-activity: >80% versus normal human serum standard
• Molecular Mass: 205,000 Da (3 chains)
• Purity: >90% by SDS-PAGE
• Notes: Normal human serum (shown by certified tests to be negative for HBsAg, HTLV-I/II, STS, and for antibodies to HCV, HIV-1 and HIV-II). Use normal precautions for handling human blood products.
• Storage: store at -70 centigrade or below. Avoid freeze/thaw.
• Concentration: 1.0 mg/mL
• Preservative: None, 0.22 µm filtered.