Identification of a novel promoter in th
โ
Kelly Y. Kim; Milton W. Taylor
๐
Article
๐
2002
๐
John Wiley and Sons
๐
English
โ 225 KB
Northern blot and RT-PCR analyses indicated that the human papillomavirus E4 open reading frame is expressed in HeLa cells. Because integration at the E1 or E2 open reading frame would place the viral upstream regulatory region downstream of the viral late genes, the expression of E4 in HeLa cells i