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Recombinant Ves v 1 (RP-VV1-1)

  • Recombinant Ves v 1 (RP-VV1-1)
Allergen: rVes v 1.0101 (Vespula vulgaris allergen 1.0101), Yellow jacket ,wasp
Unit: 250µg
Source: Pichia pastoris
Mol. Wt: 35 kD with dimer 70 kD.  
Purification: Purified from Pichia pastoris culture by multi-step chromatography. Purity >95% by SDS-PAGE. 
Concentration:

See product insert. 

Formulation:

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

Storage: Store at -20ºC. Avoid repeated freeze-thaw cycles.
Notes:

(1) rVes v 1 has a N-terminal 6xHis-tag

(2) rVes v 1 has a mutation (H229A) in the active site.

(3) rVes v 1 appears as 35 kD monomer and 70 kD dimer on SDS-PAGE.

Product Resources:

Recombinant Ves v 1 Certificate of Analysis

Allergens are provided for research and commercial use in vitro:  not for human in vivo or therapeutic use.
References:  
Ollert M, Blank S. Anaphylaxis to Insect Venom Allergens: Role of Molecular Diagnostics. Curr Allergy Asthma. 2015, 15:26.
Mȕller U, Schmid-Grendelmeier P, Hausmann O, Helbling A. IgE to Recombinant  Allergens Api m 1, Ves v 1, and Ves v 5 Distinguish Double Sensitization from Crossreaction in Venom Allergy. Allergy. 2012 Aug;67(8):1069-73.

Seismann H, Blank S, Cifuentes L, Braren I, Bredehorst R, Gunwald T et al. Recombinant Phospholipase A1 (Ves v 1) from Yellow Jacket Venom for Improved Diagnosis of Hymenoptera Venom Hypersensitivity. Clin Mol Allergy 2010:8:7.

Monsalve RI, Vega A, Marques L, Miranda A, Fernandez J, Soriano V et al. Component-resolved Diagnosis of Vespid Venom-allergic Individuals: Phospholipases and Antigen 5S are Necessary to Identify Vespula or Polistes Sensitization. Allergy 2012: 67: 528-536.

 

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  • Product Code: RP-VV1-1
  • Availability: In Stock
  • $665.00