Table 3.

Transcriptional upregulation for genes of S. xylosus J70 grown at 10 °C compared to growth at 30 °C.

Gene ID	Gene name	Description	Fold change
Carotenoid synthesis
1195	crtN	Dehydrosqualene desaturase	4.4
1196	crtM	Dehydrosqualene synthase	4.1
1197	crtQ	4,4-diaponeurosporenoate glycosyltransferase	4.1
1198	crtP	Diapolycopene oxygenase	3.9
1199	crtO	Glycosyl-4,4-diaponeurosporenoate acyltransferase	4.4
Betaine synthesis (Cryo protectant)
1019	cudB	Oxygen-dependent choline dehydrogenase	7.6
1020	cudA	Glycine betaine aldehyde dehydrogenase	7.0
1021	cudC	Glycine betaine synthesis regulator	21.6
1022	cudT	Choline transporter	4.0
Cold shock protein
1434	cspA-family	Cold shock protein	2.1
Menaquinone synthesis
48	menE	2-succinylbenzoate–CoA ligase	1.0
49	menC	O-succinylbenzoic acid synthetase	0.9
838	menB	1,4-dihydroxy-2-naphthoyl-CoA synthase	0.9
839	menH	2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase	1.2
840	menD	2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase	1.2
841	menF	Isochorismate synthase	1.7
842	menA	1,4-dihydroxy-2-naphthoate octaprenyltransferase	0.6
Housekeeping-genes (control)
1262	gyrB	DNA gyrase subunit B	1.1
1261	gyrA	DNA gyrase subunit A	1.2
2221	secA	Preprotein translocase subunit	1.1
Heat shock proteins (Hsps)
2397	groES	Co-chaperone GroES (Hsp10)	0.2
2398	groEL	Chaperonin GroEL (Hsp60)	0.2
245	hrcA	heat-inducible transcription repressor HrcA	0.4
246	grpE	Co-chaperone for DnaK	0.5
247	dnaK	Molecular chaperone DnaK (Hsp70)	0.4
248	dnaJ	Molecular chaperone DnaJ (Hsp40)	0.6