DNA of human cytomegalovirus (HCMV) contains three transforming fragments, which have been mapped in the long unique region of the viral genome(see Fig.1). A minimal region of 558 base pairs(bp) (pCM4127) was localize...DNA of human cytomegalovirus (HCMV) contains three transforming fragments, which have been mapped in the long unique region of the viral genome(see Fig.1). A minimal region of 558 base pairs(bp) (pCM4127) was localized in the XbaI-Hindlll fragment of HCMV strain AD169 (mapunit 0.123—0.140)and designated morphological transforming region Ⅰ (mtrⅠ). MtrⅠwas reported to cause one-step focal transformation of primary展开更多
文摘DNA of human cytomegalovirus (HCMV) contains three transforming fragments, which have been mapped in the long unique region of the viral genome(see Fig.1). A minimal region of 558 base pairs(bp) (pCM4127) was localized in the XbaI-Hindlll fragment of HCMV strain AD169 (mapunit 0.123—0.140)and designated morphological transforming region Ⅰ (mtrⅠ). MtrⅠwas reported to cause one-step focal transformation of primary