Choy, H E The specificity of base-pair substitution induced by the mutL and mutS mutators in E. coli. [electronic resource] - Mutation research Mar 1985 - 93-7 p. digital Publication Type: Journal Article ISSN: 0027-5107 Standard No.: 10.1016/0165-7992(85)90046-6 doi Subjects--Topical Terms: DNA RepairDNA, Bacterial--geneticsEscherichia coli--geneticsGenes, BacterialMutationOperonTryptophan--genetics