Natural Der p 2 (NA-DP2-1)

Allergen: Der p 2 (Dermatophagoides pteronyssinus allergen 2), house dust mite

Unit: 250µg

Source: D.pteronyssinus culture medium

Mol. Wt: 14 kD

Purification: From mite culture by affinity chromatography using anti-mite Group 2 monoclonal antibody 7A1. Purity >95% by SDS-PAGE.

Concentration: See package insert.

Formulation: Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Filtered through 0.22µ filter.

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) The preparation shows a major Der p 2 band at 14kD on silver stained SDS-PAGE having purity > 95%. (2) Not tested for endotoxin.

PDB: 1KTJ X-ray crystal structure; 1A9V NMR structure

Product Resources: Natural Der p 2 Certificate of Analysis

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