Recombinant Charybdis feriata Cha f1

Catalog #: DRA97      Derived From: E.coli  

 

Description: 

Recombinant Charybdis feriata Cha f1 is produced by our E.coli expression system and the target gene encoding Met1-Lys264 is expressed with a 6His tag at the C-terminus.

Accession:  Q9N2R3

Names(Known as): Tropomyosin; Allergen Cha f I; Cha f 1; Charybdis feriata Cha f1

 

Quality Control:

Mol Mass: 31.3kDa     AP Mol Mass: 39kDa, reducing conditions

Purity: Greater than 95% as determined by reducing SDS-PAGE.

Endotoxin: Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test.

 

 

Formulation:

Supplied as a 0.2 μm filtered solution of PBS, pH 7.4

 

Shipping:

The product is shipped on dry ice pack.

Upon receipt, store it immediately at the temperature listed below.

 

Storage:

Reconstituted protein solution should be stored at  ≤ -20°C.

 

Purification: 
Affinity purification chromatography.

 

 

Application:
Immunogen, calibrator or standard.

 

Background:

IgE-mediated hypersensitive reactions to ingestion of shellfish are among the most serious forms of food allergies.Cha f 1 is a 34-kd recombinant protein reactive to the IgE antibodies from patients with crab allergies. Cha f 1 corresponds to the crab slow muscle tropomyosin that reagents for development of research, clinical diagnosis, and therapeutic applications.

 

 

FOR RESEARCH OR FURTHER MANUFACTURING USE ONLY