Sabbioni, S A BK virus episomal vector for constitutive high expression of exogenous cDNAs in human cells. [electronic resource] - Archives of virology 1995 - 335-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0304-8608 Standard No.: 10.1007/BF01309866 doi Subjects--Topical Terms: BK Virus--geneticsCell LineChloramphenicol O-Acetyltransferase--geneticsCloning, Molecular--methodsCytomegalovirus--geneticsDNA, Complementary--geneticsGene ExpressionGenetic VectorsHumansPlasmidsPromoter Regions, GeneticTransfectionViral Envelope Proteins--genetics