Recombinant Per a 7 (Tropomyosin) (RP-PA7-1)

Allergen:	rPer a 7 (Periplaneta americana allergen 7.0102), American cockroach
Unit:	250µg
Source:	Pichia pastoris
Mol. Wt:	33kD
Purification:	Purified from Pichia pastoris culture by multi-step chromatography. Purity on silver-stained SDS-PAGE >95%.
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.
Notes:	(1) Avoid repeated Freeze/Thaw cycles. (2) Upper bands are traces of non-reduced dimer
Genbank:
PDB:
Product Resources:	Recombinant Per a 7 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.
References:
Asturias JA et al. Molecular characterization of American cockroach tropomyosin (Periplaneta americana allergen 7), a cross-reactive allergen. J Immunol. 1999;162(7):4342-8.2. Ayuso R et al. Molecular basis of arthropod cross-reactivity: IgE-binding cross-reactive epitopes of shrimp, house dust mite and cockroach tropomyosins. Int Arch Allergy Immunol. 2002;129(1):38-48. Santos AB et al. Cross-reactive IgE antibody responses to tropomyosins from Ascaris lumbricoides and cockroach. J Allergy Clin Immunol.2008;121(4):1040-6. Chapman MD, Pomés A. Cockroach allergens, environmental exposure and asthma. In: Allergy and Allergic Diseases. 2nd Edition. Blackwell Publishing. Ed. AB Kay, AP Kaplan, J Bousquet, PG Holt. 2008:1131-45.

File Name	Size	Added	Link
RP-PA7_CoA	249.43KB	20/05/2014	Download
Recombinant Per a 7 Certificate of Analysis

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$665.00