Product Overview
A DNA sequence encoding the dust mite Der p 1 (a.a 20-320) was expressed with 6xHis tag at the C-terminus.
Molecular Weight
34.5 kDa
Alternative Names
Der P1; Cysteine protease; Dermatophagoides pteronyssinus
Purity
> 95% as determined by SDS-PAGE
Concentration
Batch dependent - please inquire should you have specific requirements
Buffer
60mM NaCl and 50mM Tris-HCl pH 8.0
Storage
Short term 2-8°C, long term -20°C
Introduction
The major allergens are proteins found in fecal balls. A half teaspoon of house dust contains about 250,000 fecal pellets, which are of the same size as respirable pollens. The most significant allergens (Der p1 and Der p2) are cysteine proteases.
Keywords
Dermatophagoides pteronyssinus; Der p 1; Mite allergen
Citations
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