Name	Genotype
Escherichia coli SA4	ΔydiB::dif
Escherichia coli SA5	ΔackA-pta::dif
Escherichia coli SA5/pTH-aroG*
Escherichia coli SA5/pTH-aroG*-ppsA
Escherichia coli SA5/pTH-aroG*-ppsA-tktA