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. 2014 Mar 12;9(3):e91523. doi: 10.1371/journal.pone.0091523

Table 3. Fold decrease in transcription of the tryptophan biosynthesis regulon in the NTHi ΔtoxAvapA mutant compared to the wild-type strain.

Gene Fold Decrease Description
NTHI1701 2.591 Tryptophan synthase alpha chain; TrpA
NTHI1702 2.150 Tryptophan synthase beta chain; TrpB
NTHI1763 6.183 Tryptophan biosynthesis protein; TrpCF
NTHI1764 3.442 Anthranilate phosphoribosyltransferase; TrpD
NTHI1767 3.574 Glutamine amidotransferase; TrpG
NTHI1768 3.068 Anthranilate synthase component I; TrpE