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Natural Der f 2 (NA-DF2-1)

  • Natural Der f 2 (NA-DF2-1)
Allergen: Natural Der f 2 (Dermatophagoides farinae allergen 2), house dust mite
Unit: 250µg
Source: D. farinae 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 0.22µm filter.
Storage: Store at -20ºC
Notes: (1) The preparation shows a major Der f 2 band at 14kD on silver stained
SDS-PAGE having purity > 95%.
(2) Not tested for endotoxin.
PDB: 1XWV, 2FO8 X-ray crystal structures
Product Resources: Natural Der f 2 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: Not for human in vivo or therapeutic use.
References:  
  1. Heyman PW, Chapman MD, Fox J, Aalberse, RC, PlattsMills, TAE. Antigenic and structural analysis of the Group II allergens (Derp II and Der f II) from house dust mites (Dermatophagoides sp). J Allergy Clin Immunology 1989;83:1055-67.
  2. Mueller GA, Smith AM, Williams DC Jr., Hakkaart GAJ, Aalberse RC, Chapman MD, Rule, GS, Benjmin DC. Expression and secondary structure determination by NMR methods of the major house dust mite allergen Der p 2. J Biol Chem 1997;272:26893-8.
  3. Smith AM, Benjamin DC, Hozic N, Derewenda U, Smith WA, Thomas WR, Gafvelin G, van Hage-Hamsten M, Chapman MD. The molecular basis of antigenic cross-reactivity between the group 2 mite allergens. J Allergy Clin Immunol 2001;107:977-84.
 
File Name Size Added Link
NA-DF2_CoA 250.83KB 20/05/2014 Download
Natural Der f 2 Certificate of Analysis
  • Product Code: NA-DF2-1
  • Availability: In Stock

  • $625.00

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