Recombinant Cat Fel d 1-B Allergen Protein, His-thioredoxin-tagged

• Cat.No.: Feld1-4009C
• Product Overview: Recombinant cat Fel d 1-B allergen protein (Val18-Arg109) was expressed in E. coli with N-terminal 6x histidine and thioredoxin tags.

Specification

• Source: E. coli
• Species: Cat
• Tag: His&Trx
• Form: Liquid
• Molecular Mass: 10 kDa
• Purity: > 95%
• Storage: Upon arrival, the protein may be stored for 2 weeks at 4 centigrade. For long term storage, it is recommended to store at -20 centigrade or -80 centigrade in appropriate aliquots. Avoid repeated freeze-thaw cycles.
• Storage Buffer: 0.2 µm Filtered solution in 20 mM NaH2PO4 (pH 8.0), 0.5 M NaCl, 80 mM imidazole.
• Protein length: Val18-Arg109

Gene Information

• Gene Name: CH2 major allergen I, polypeptide chain 2 [ Felis catus (domestic cat) ]
• Official Symbol: CH2
• Synonyms: AG4; Allergen Cat-1; Allergen Fel d I-B
• Gene ID: 677879
• mRNA Refseq: NM_001048154.1
• Protein Refseq: NP_001041619.1
• UniProt ID: P30440