Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 0.09% sodium azide. No stabilizing proteins added.
Specificity:Specifically recognizes cytokeratin 4 in non-cornified squamous epithelia, including cornea and transitional epithelium. Species Crossreactivity: Human, feline, canine and zebrafish