Table 3.
Top Ten Differentially Expressed Genes (DGs) Enriched in Metabolic Pathways.
| Metabolic pathwaya | No. of enzymesb | No. of genesc | P-valued |
| Carbon fixation* | 18 | 31 | 5.01E-10 |
| Photosynthesis* | 3 | 10 | 6.53E-03 |
| Reductive carboxylate cycle (CO2 fixation) | 5 | 8 | 7.75E-02 |
| Valine, leucine, and isoleucine biosynthesis | 6 | 7 | 1.02E-01 |
| Oxidative phosphorylation | 5 | 8 | 1.32E-01 |
| Citrate cycle (TCA cycle) | 6 | 8 | 2.49E-01 |
| Inositol metabolism | 2 | 5 | 3.15E-01 |
| Biosynthesis of ansamycins | 1 | 1 | 3.41E-01 |
| Selenoamino acid metabolism | 5 | 5 | 3.97E-01 |
| Gamma-Hexachlorocyclohexane degradation | 5 | 6 | 4.37E-01 |
a
Pathway analysis based on MADIBA (Law et al., 2008).
b
Number of enzymes encoded by DGs in the pathway.
c
Number of DGs clustered in the pathway.
d
P-value by Fisher's exact test; the top 10 pathways with P-value are listed; * pathway with P-value < 0.05 is considered as significant.