Natural Bla g 2 (NA-BG2-1)

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 by silver stained 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 -20◦C. Re-freeze unused portion and aliquot into smaller quantities to avoid freeze/thaw cycles. Gently defrost at room temperature.

Notes: (1) Natural Bla g 2 purifies as a 36 kD monomer and 72 kD dimer.

PDB: 1YG9, 2NRG X-ray crystal structures

Product Resources: Natural Bla g 2 Certificate of Analysis

Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.