Table 4.
Biological processes of differentially expressed genes of each cluster
| Classification of clustered genes | Number of genes | Percentage of genes | P value |
| Cluster 1 (233 differentially expressed genes) | |||
| Other metabolism (BP00289) | 15 | 6.70% | 8.09 × 10-5 |
| Carbohydrate metabolism (BP00001) | 13 | 5.80% | 0.000695 |
| Cell structure and motility (BP00285) | 19 | 8.50% | 0.000846 |
| Transport (BP00141) | 21 | 9.40% | 0.003032 |
| Phosphate metabolism (BP00095) | 4 | 1.80% | 0.011909 |
| Cell cycle (BP00203) | 14 | 6.30% | 0.019047 |
| Protein targeting and localization (BP00137) | 5 | 2.20% | 0.023674 |
| Intracellular protein traffic (BP00125) | 14 | 6.30% | 0.025339 |
| Cluster 2 (96 differentially expressed genes) | |||
| Cell cycle (BP00203) | 14 | 6.30% | 3.05 × 10-6 |
| Cell proliferation and differentiation (BP00224) | 9 | 2.70% | 0.004340 |
| Cell adhesion (BP00124) | 7 | 4.00% | 0.005309 |
| Cell structure and motility (BP00285) | 9 | 8.50% | 0.009058 |
| Oncogenesis (BP00281) | 5 | 0.90% | 0.016163 |
| Apoptosis (BP00179) | 5 | 2.20% | 0.028634 |
| Homeostasis (BP00267) | 3 | 1.80% | 0.034910 |
| Cluster 3 (102 differentially expressed genes) | |||
| Amino acid metabolism (BP00013) | 6 | 6.10% | 0.0002 |
| Cell adhesion (BP00124) | 9 | 9.20% | 0.0004 |
| Cell structure and motility (BP00285) | 11 | 11.20% | 0.0012 |
| Lipid, fatty acid, and steroid metabolism (BP00019) | 9 | 9.20% | 0.0024 |
| Other metabolism (BP00289) | 6 | 6.10% | 0.0172 |
| Oncogenesis (BP00281) | 5 | 5.10% | 0.0190 |
| Developmental processes (BP00193) | 13 | 13.30% | 0.0475 |
| Cluster 4 (49 differentially expressed genes) | |||
| Immunity and defense (BP00148) | 9 | 20.00% | 0.0020 |
| Muscle contraction (BP00173) | 3 | 6.70% | 0.0030 |