Table 3.

Transcriptomic (microarray) results for genes known to be involved in Carbon metabolism

CO2 fixation	Accession number	Gene	Function	Fold Change 3200 Gy	Fold change 5000 Gy
Carboxysome	ARTHROv5_60383		Putative carbon dioxide concentrating mechanism protein	NS	0.57
	ARTHROv5_60384	ccmM	Carbon dioxide concentrating mechanism protein	0.21	0.08
	ARTHROv5_60385	cchB	Putative carboxysome-like ethanolaminosome structural protein, ethanolamine utilization protein	0.32	0.12
	ARTHROv5_60386	ccmK1	Carbon dioxide-concentrating mechanism protein	0.18	0.08
	ARTHROv5_60387	cchA	Putative carboxysome-like ethanolaminosome structural protein, ethanolamine utilization protein	0.34	0.15
	ARTHROv5_60714		CO2 hydration protein	0.44	0.16
	ARTHROv5_61007	ccmK1	Carboxysome shell protein	NS	0.21
	ARTHROv5_61008	ccmK2	Carboxysome shell protein	NS	0.19
RuBisCO	ARTHROv5_50349	cbbS	Ribulose bisphosphate carboxylase (RuBisCO), small subunit	0.19	0.08
	ARTHROv5_50350	rbcX	Chaperonin family protein	0.32	0.17
	ARTHROv5_50351	cbbL	Ribulose bisphosphate carboxylase (RuBisCO), large subunit	0.15	0.07
	ARTHROv5_50352	cbbR1	Ribulose bisphosphate carboxylase (RuBisCO), operon transcriptional regulator	0.42	0.35
	ARTHROv5_50129	rca	Ribulose bisphosphate carboxylase/oxygenase activase	NS	NS
	ARTHROv5_10999	cbbR2	Putative RuBisCO transcriptional regulator, RbcR-like	0.45	0.43
	ARTHROv5_10998	cbbR3	Putative RuBisCO transcriptional regulator, RbcR-like	0.39	0.41
Calvin cycle	ARTHROv5_10997	spkF	Ser/Thr protein kinase	NS	0.36
	ARTHROv5_20037	pgk	Phosphoglycerate kinase	NS	0.47
	ARTHROv5_60907	gpmB2	Phosphoglycerate mutase	NS	0.34
	ARTHROv5_30667	gpmB1	Phosphoglycerate mutase	0.46	0.21
	ARTHROv5_30574	gpmI	2,3-bisphosphoglycerate-independent phosphoglycerate mutase	NS	0.38
	ARTHROv5_11456	gap1	Glyceraldehyde-3-phosphate dehydrogenase 1	NS	0.31
	ARTHROv5_30613	gap2	Glyceraldehyde-3-phosphate dehydrogenase 2	0.53	0.25
	ARTHROv5_41419	xfp	d-xylulose 5-phosphate/d-fructose 6-phosphate phosphoketolase	0.46	0.35
	ARTHROv5_20113	gnd	Gluconate-6-phosphate dehydrogenase, decarboxylating	0.44	0.36
	ARTHROv5_10443	pgi	Glucose-6-phosphate isomerase	0.45	0.31
	ARTHROv5_30212	pfkB1	Fructokinase	0.58	0.31
	ARTHROv5_10198	pfkB2	Putative pfkB family carbohydrate kinase; Adenosine kinase	0.67	0.50
	ARTHROv5_40143		Putative ribulose-5-phosphate 4-epimerase and related epimerase and aldolases	0.40	0.25
Glycogen biosynthesis	ARTHROv5_41216	glgA1	Glycogen synthase	0.31	0.23
	ARTHROv5_60979	glgA2	Glycogen synthase	0.59	0.59
	ARTHROv5_61087	glgX2	Glycogen debranching enzyme	NS	0.24

The fold change (FC) values listed are values for which P < 0.05, and are only considered biologically significant if FC > 2 or <0.5. “NS” stands for not statistically significant differentially expressed (P ≥ 0.05).