The genotypes of ten Citrus tristeza virus (CTV) isolates from central China were determined by examining multiple molecular markers (MMMs) using 11 primer
Grapevine leafroll-associated virus-3 (GLRaV-3) is a causal agent of grapevine leafroll disease (GLD),present in grape growing areas of the world.Reverse tr
As an important vessel of horizontal gene transfer,plasmid plays significant roles in the evolution of bacterial genome.Many bacterial strains contain more