| MAPK signaling pathway |
| ErbB signaling pathway |
| Calcium signaling pathway |
| Chemokine signaling pathway |
| NF-kappa B signaling pathway |
| HIF-1 signaling pathway |
| Phosphatidylinositol signaling system |
| Vascular smooth muscle contraction |
| VEGF signaling pathway |
| Gap junction |
| Natural killer cell mediated cytotoxicity |
| T cell receptor signaling pathway |
| B cell receptor signaling pathway |
| Fc epsilon RI signaling pathway |
| Fc gamma R-mediated phagocytosis |
| Circadian entrainment |
| Long-term potentiation |
| Neurotrophin signaling pathway |
| Retrograde endocannabinoid signaling |
| Glutamatergic synapse |
| Cholinergic synapse |
| Serotonergic synapse |
| Dopaminergic synapse |
| Long-term depression |
| Phototransduction - fly |
| Insulin secretion |
| GnRH signaling pathway |
| Estrogen signaling pathway |
| Melanogenesis |
| Adipocytokine signaling pathway |
| Endocrine and other factor-regulated calcium reabsorption |
| Salivary secretion |
| Gastric acid secretion |
| Pancreatic secretion |
| Carbohydrate digestion and absorption |
| Fat digestion and absorption |
| Vibrio cholerae infection |
| African trypanosomiasis |
| Amoebiasis |
| Pathways in cancer |
| Glioma |
| Non-small cell lung cancer |
