molecular variability and evolution of a natural population of tomato yellow leaf curl virus in shanghai, china. | tomato yellow leaf curl virus (tylcv), belonging to the genus begomovirus of the family geminiviridae, is emerging as the most destructive pathogen of tomato plants. since the first report of tylcv in shanghai, china in 2006, tylcv has spread rapidly to 13 provinces or autonomous regions of china. in this study, the molecular variability and evolution of tylcv were monitored in shanghai from its first upsurge in 2006 until 2010. full-length genomic sequences of 26 isolates were obtained by rolli ... | 2014 | 24510706 |