Sequences from 4 gene products (proteins) of the hepatitis C virus (HCV) were scanned by using 3 different PCR-based techniques in search of the most immunoreactive regions suitable for the development of a diagnostic test for the detection of anti-HCV in human sera.
All PCR fragments were cloned with pGEX4-2T expression vector and expressed in E. coli as chimeric proteins with glutathione S-transferase. The most diagnostically relevant proteins identified in this study were then constructed into one recombinant antigen.
The protein contains the HCV nucleocapsid, NS3, NS4, and NS5 immunodominant regions.
Immunoreactivity:Immunoreactive with sera of HCV-infected individuals, including sera with antibodies to NS3 secondary structure domains.
Applications:Suitable for use in ELISA. Other applications not tested.
Recommended Dilutions:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:1mg
Source Antigen:E. coli
Grade:Affinity Purified
Purity:Purified by affinity chromatography. ≥95% by 10% PAGE (coomassie staining)
Form:Supplied as a liquid 50mM sodium phophate, pH 8.5, 2.4mM EDTA, 5mM DTT, 0.1% SDS.