Article
The dinB operon and spontaneous mutation in Escherichia coli.
Journal of bacteriology - 1 Jul 2003
McKenzie Gregory J, Magner Daniel B, Lee Peter L, Rosenberg Susan M
Abstract excerpt
Apparently conflicting data regarding the role of SOS-inducible, error-prone DNA polymerase IV (DinB) in spontaneous mutation are resolved by the finding that mutation is reduced by a polar allele with which dinB and neighboring yafN are deleted but not by two nonpolar dinB alleles. We demonstrate the existence of a dinB operon that contains four genes, dinB-yafN-yafO-yafP. The results imply a role for yafN,...
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