Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2. No preservative added. No stabilizing proteins added. Labeled with Biotin.
Specificity:Recognizes human insulin. Reacts with C-terminal pentapeptide of insulin b-chain. Crossreacts with human proinsulin, bovine insulin (30%) and porcine insulin. No crossreactivity with free C-peptide.