TABLE 1.

TyrR regulation of aromatic amino acid transport and biosynthesis genes is similar in E. ludwigii and E. coli

E. ludwigii locus tag	Gene	Product	Expression (log2FC)a
			E. ludwigii	E. colib
ABT55_19500	aroF-tyrA	DAHP synthase, tyrosine repressible	6.04	4.06
ABT55_06645	aroL	Shikimate kinase II	1.78	1.18
ABT55_16305	tyrP	Tyrosine transporter	4.31	1.74
ABT55_22355	mtr	High-affinity tryptophan transporter	−1.49	−0.58
ABT55_05725	aroP	General aromatic amino acid transporter	5.09	0.64
ABT55_03500	tyrB	Aminotransferase	−0.21	0.32
ABT55_08825	aroG	DAHP synthase, phenylalanine repressible	2.75	0.79
ABT55_05420	folA	Dihydrofolate reductase	1.50	−1.30c

^aExpression in tyrR mutant relative to the wild-type strain.

^bData derived from Pittard et al. (1) for strains grown in minimal medium.

^cData derived from Yang et al. (2) for strains grown in tyrosine.