Table 7.

Differentially expressed thiamine biosynthetic pathway genes, stationary phase, and thioredoxin related genes for which significant values were obtained (Symbols are as for table 4)

Metabolic Pathway	Common Gene Name	pH 3	pH 5
Thiamine biosynthesis	THI4	▲	▲	protein required for thiamine biosynthesis
	THI5	▲	▲	proteins involved in synthesis of the thiamine
	THI11	▲	▲	precursor hydroxymethylpyrimidine (HMP);
	THI12	▲	▲	members of a subtelomeric gene family
	THI13	▲	▲	including THI5, THI11, THI12, and THI13
Stationary phase	SNZ1	▼	▲	stationary phase-induced gene
	SNZ2	▼	▲	stationary phase-induced gene
	SNZ3	▼	n.s.	stationary phase-induced gene
Thioredoxin	ADE16	▼ tend.	n.s.	5-aminoimidazole-4-carboxamide ribonucleotide(AICAR) transformylase/IMP cyclohydrolase
	RNR2	▼	▼	Ribonucleotide reductase
	TRR1	▼ tend.	?	Thioredoxin reductase
	TSA1	?	▲	Thioredoxin peroxidase
	TSA2	▲ tend.	▲	Thioredoxin peroxidase