Mitchell E J, Bond J M
Centre for Ecology and Hydrology Dorset, Winfrith Technology Centre, Dorchester, UK.
Arch Virol. 2005 Nov;150(11):2347-55. doi: 10.1007/s00705-005-0593-y. Epub 2005 Aug 1.
Isolates of Turnip yellow mosaic virus (TYMV) were collected from wild cabbage (Brassica oleracea) on a 400 m stretch of Dorset coastline. The coat protein genes of four isolates showed high homology in nucleotide sequence (0.970-1.000, mean 0.987). Lower levels of homology where found to previously published sequences of Australian isolates [10] (0.725-0.775, mean 0.741). The amino acid composition of the Dorset isolates showed high levels of homology (0.964-1.000, mean 0.986). Numerous amino acid substitutions occurred between the Dorset and Australian isolates (0.705-0.819, mean 0.742). Comparison with other isolates showed large genetic distances between the Dorset isolates and both European and Australian isolates.
芜菁黄花叶病毒(TYMV)的分离株是从多塞特郡海岸线400米长的野生卷心菜(甘蓝)中采集的。四个分离株的外壳蛋白基因在核苷酸序列上显示出高度同源性(0.970 - 1.000,平均0.987)。与先前发表的澳大利亚分离株序列相比,同源性较低(0.725 - 0.775,平均0.741)。多塞特分离株的氨基酸组成显示出高度同源性(0.964 - 1.000,平均0.986)。多塞特分离株和澳大利亚分离株之间发生了许多氨基酸替换(0.705 - 0.819,平均0.742)。与其他分离株的比较表明,多塞特分离株与欧洲和澳大利亚分离株之间存在较大的遗传距离。