Abstract
The RNA-dependent RNA polymerase of hepatitis C virus (HCV) is responsible for replication of genomic RNA. A novel nonisotopic assay method is described for detecting its enzymatic activity. The 5′ end of the in vitro-transcribed template RNA was attached covalently to the surface of a Covalink module using carbodiimide condensation. The RNA strand containing the 3′ untranslated region (3′ UTR) of HCV at its 3′ end was free in the solution. A purified NS5B polymerase and NTPs along with biotin-labeled UTP were added to this module and the polymerization activity could be detected colorimetrically with streptavidin-conjugated alkaline phosphatase.
| Original language | English |
|---|---|
| Pages (from-to) | 211-214 |
| Number of pages | 4 |
| Journal | Journal of Virological Methods |
| Volume | 101 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - 2002 |
Keywords
- Covalink module
- Hepatitis C virus
- NS5B polymerase
- Nonisotopic assay