Purity:Purified by Protein G affinity chromatography from culture supernatant.
Form:Supplied as a liquid in PBS, pH 7.4, 15mM sodium azide. Labeled with Biotin.
Specificity:Recognizes the free N-terminus of GLP-1(7-37). Shows <0.2% cross-reactivity with GLP-1(9-36)amide, glucagon and human GIP. Crossreacts 0.25% with GLP-1(1-37), approximately 6% with human GLP-2 and approximately 50% with exendin-4.