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Recombinant Feline Allergen Fel d 4
Product Overview
BioVenic's Recombinant Feline Allergen Fel d 4 is a recombinant protein expressed from E.coli. Its predicted molecular weight is 21.3 kDa. The purity is>85% (SDS-PAGE).
Specifications
Target Information
Feline allergen fel d 4 is a lipocalin protein found in cat saliva, dander, and sebaceous glands. It is a major allergen causing allergic reactions in humans, recognized by 30%-60% of individuals sensitive to cat dander. Fel d 4 is also believed to function as a pheromone carrier, influencing feline behavior. In veterinary medicine, Fel d 4 is used in allergy diagnostics and research to develop treatments for cat-related allergies.
Shipping and Storage
This product is shipped with ice packs. Lyophilized protein can be stored at -20°C for 1 year. After reconstitution, the protein solution can be stored at 2-8°C for 2-7 days.
Documents
The product is for research use only.
Not for commercial, prophylactic, diagnostic, or therapeutic applications.
User Note
- Always centrifuge tubes before opening. Avoid mixing by vortexing or pipetting. Aliquot the reconstituted solution to minimize freeze-thaw cycles.