Allergen: Bla g 2 (Blattella germanica allergen 2), German cockroach Unit: 250µg Source: B. germanica cockroach frass Mol. Wt: ~36 kD Purification: Purified from cockroach extract by monoclonal antibody affinity chromatography. Purity on SDS-PAGE > 95%. Concentration: See package insert. Formulation: Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Sterile filtered. Storage: Store at...$665Add to cart
