Purity:Purified by Protein A affinity chromatography from ascites
Form:Supplied as a liquid in PBS, pH 7.2. Labeled with MaxLight™650.
Specificity:Recognizes human secretory-piece and secretory IgA. No reaction against myeloma IgA (native or reduced and alkylated). Negative against normal human IgM, myeloma IgM, normal human IgG; free kappa or gamma chains and J-chain. Typical pattern on frozen and paraffin embedded sections of intestinal and breast tissue.