Native Human Immunoglobulin A (IgA)

• Cat.No.: IGHA-209H

Specification

• Species: Human
• Source: Human Plasma
• Tag: Non
• Description: IgA is the most abundant immunoglobulin in body fluids and the second most abundant immunoglobulin in plasma, found at a concentration of 0.4 to 2.2 mg/ml. It plays a very important role in the first specific defense against natural infection. Secretory IgA differs from serum IgA in that it contains two additional peptides: the secretory component and the J chain.
• Form: Frozen
• Molecular Mass: MW 160,000
• 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: 10 mM Tris-HCl, pH 8.0, with 100 mM NaCl and 0.05% NaN3