Barbe, J Chromogenic method for rapid isolation of recA-like mutants of gram-negative bacteria. [electronic resource] - Journal of bacteriology Jan 1991 - 404-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0021-9193 Standard No.: 10.1128/jb.173.1.404-406.1991 doi Subjects--Topical Terms: Escherichia coli--geneticsGram-Negative Bacteria--geneticsKineticsMutationPlasmidsPseudomonas--geneticsRec A Recombinases--biosynthesisRecombinant Fusion Proteins--biosynthesisRestriction MappingUltraviolet Rays