Native Human Immunoglobulin M (IgM)

• Cat.No.: IgM-235H

Specification

• Species: Human
• Source: Human Plasma
• Tag: Non
• Description: IgM is found in normal plasma at a concentration of 1.2 to 4.0 mg/ml. It is the first immunoglobulin produced during the immune response, the first antibody in neonates, and is involved in pathogenesis of autoimmune diseases. A diminished level of IgM is associated with Wiskott-Aldrich syndrome.
• Form: Frozen
• Molecular Mass: MW: 950,000
• Purity: >=95% by SDS-PAGE.
• Usage: For research use only.
• Quality Control Test: Shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
• Stability: > 1 year
• Storage: <= -20°C
• Storage Buffer: 50 mM Tris-HCl, pH 8.0, with 200 mM NaCl and 0.05% NaN3.