Name	Genotype
Escherichia coli DG121
Escherichia coli DG122
Escherichia coli RARE	ΔdkgB, ΔyeaE, ΔyqhC, ΔyqhD, ΔdkgA, ΔyahK, and ΔyjgB
Escherichia coli DG120	ΔtrpR