Three double mutants were prepared from single mutant chl-r strains of Escherichia coli K12 lacking nitrate reductase activity. When extracts of these three double mutants were mixed, nitrate reductase activity was reconstituted.
Marcot
J
J
Laboratoire de Chimie Bactérienne, C.N.R.S. 31, chemin J. Aiguier, 13, Marseille, France
Azoulay
E
E
Obtention et etude de doubles mutants chlorate-resistants chez Escherichia coli K12.