Tao, Luan Isolation of chromosomal mutations that affect carotenoid production in Escherichia coli: mutations alter copy number of ColE1-type plasmids. [electronic resource] - FEMS microbiology letters Feb 2005 - 227-33 p. digital Publication Type: Journal Article ISSN: 0378-1097 Standard No.: 10.1016/j.femsle.2004.12.015 doi Subjects--Topical Terms: Bacterial Proteins--geneticsBiotechnology--methodsCarotenoids--biosynthesisChromosomes, Bacterial--geneticsDNA Transposable ElementsEscherichia coli--geneticsEscherichia coli Proteins--geneticsGene DosageGene Expression Regulation, BacterialMutagenesis, InsertionalMutationPlasmids