TABLE 3.

Complementation of the E. coli TP2139 crp mutant by glxR^a

Plasmid	Relevant genotype	Growthb
		Maltose	Glucose
pMT1	crp	−	++
pSL329-5	crp glxR+	+	++

^aCells were grown on M9 minimal medium containing maltose or glucose as a carbon source. Growth was monitored on agar plates.

^b++, good growth; +, growth; −, no growth.