ko pathway ratio_in_study ratio_in_pop p_value ko04744 Phototransduction 9/49 36/7206 1.17574289218e-12 ko04727 GABAergic synapse 6/49 110/7206 9.04840791104e-05 ko04724 Glutamatergic synapse 6/49 152/7206 0.000527787237055 ko05033 Nicotine addiction 4/49 56/7206 0.00053457108403 ko04742 Taste transduction 4/49 61/7206 0.000740841014217 ko05032 Morphine addiction 5/49 110/7206 0.000845325513335 ko04723 Retrograde endocannabinoid signaling 6/49 175/7206 0.00110689705571 ko04024 cAMP signaling pathway 7/49 279/7206 0.00257315570411 ko04725 Cholinergic synapse 5/49 160/7206 0.00439586475284 ko04728 Dopaminergic synapse 5/49 185/7206 0.00807314665233 ko04726 Serotonergic synapse 4/49 137/7206 0.0136770212163 ko04964 Proximal tubule bicarbonate reclamation 2/49 29/7206 0.0163614220499 ko04740 Olfactory transduction 3/49 80/7206 0.016830608511 ko04721 Synaptic vesicle cycle 3/49 80/7206 0.016830608511 ko04080 Neuroactive ligand-receptor interaction 7/49 423/7206 0.0231460322946 ko00830 Retinol metabolism 2/49 42/7206 0.032813896639 ko00230 Purine metabolism 4/49 194/7206 0.0421088888681 ko04062 Chemokine signaling pathway 4/49 201/7206 0.046942429099