Purity:Purified by Protein A affinity chromatography. Purity is tested by electrophoresis.
Form:Supplied as a liquid in PBS, pH 7.4, 0.09% of sodium azide. No glycerol added
Specificity:Recognizes human Insulin. Reacts with C-terminal pentapeptide of insulin beta-chain. Crossreact with human proinsulin, bovine insulin (30%) and porcine insulin. No crossreaction with free C-peptide.