Name	Genotype
p-ARG-2a	PLlacO1-carAB-argI-argG-argH
pLLK12	carAB
pTRC2	Ptrc-carA
pTRCAB1	Ptrc-carAB
pTRCAB2	Ptrc-carAB
pTRCABI	Ptrc, carAB, argI
pTRCABI+	Ptrc, carAB, argI, argR-binding boxes from the argI gene
pUCAB	Ptrc-carAB
pUCABI	Ptrc, carAB, argI
pUCABI+	Ptrc, carAB, argI, argR-binding boxes from argI gene
pUCABIF	Ptrc, carAB, argI, rocF
pUCABF	Ptrc, carAB, rocF
pUCABF+	Ptrc, carAB, rocF, argR-binding boxes from the argI gene