Purity:Purified by Protein A affinity chromotography (>90% by electrophoresis).
Form:Supplied as a liquid in PBS, pH 7.2. No preservative added. No stabilizing proteins added. Labeled with R-Phycoerythrin (PE).
Specificity:Recognizes human insulin. Does not crossreact with free C-peptide. Species Crossreactivity: human proinsulin, bovine (30%) and porcine insulin.