5 結果
The full-length ORFs for the hepatitis C virus recombinant RF1_2k/1b (N687) and the non-recombinant 1b strain N589 were sequenced. A single recombination point was found and the sizes of the genes (C, E1, E2, p7, NS2, NS3, NS4 and NS5) were according to the parental subtypes. The PKR-eIF2alpha
BACKGROUND
Hepatitis c virus (HCV), prevalent among 3% of the world population, is a major worldwide public health concern and an effective vaccination could help to overcome this problem. Plant seeds as low-cost vaccine expression platforms are highly desirable to produce antigens.
OBJECTIVE
The
We investigated the vascular transport properties of exogenously applied proteins to Brassica oleracea plants and compared their delivery to various aerial parts of the plant with carboxy fluorescein (CF) dye. We identified unique properties for each protein. Alexafluor-tagged bovine serum albumin
The viral RNA plays multiple roles during replication of RNA viruses, serving as a template for complementary RNA synthesis and facilitating the assembly of the viral replicase complex. These roles are coordinated by cis-acting regulatory elements, such as promoters and replication enhancers (REN).
The mechanism of template selection for genome replication in plus-strand RNA viruses is poorly understood. Using the prototypical tombusvirus, Tomato bushy stunt virus (TBSV), we show that recombinant p33 replicase protein binds specifically to an internal replication element (IRE) located within