ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko04744	Phototransduction	17/177	36/7206	1.14115347063e-18
ko04727	GABAergic synapse	22/177	110/7206	1.23166252022e-14
ko04724	Glutamatergic synapse	25/177	152/7206	2.03743334498e-14
ko05032	Morphine addiction	19/177	110/7206	1.3754981616e-11
ko05033	Nicotine addiction	14/177	56/7206	4.10930832346e-11
ko04723	Retrograde endocannabinoid signaling	22/177	175/7206	2.04821756514e-10
ko04713	Circadian entrainment	16/177	136/7206	1.78781013876e-07
ko04721	Synaptic vesicle cycle	12/177	80/7206	4.67674737003e-07
ko04728	Dopaminergic synapse	18/177	185/7206	5.40964889385e-07
ko04911	Insulin secretion	13/177	117/7206	5.09512552574e-06
ko04726	Serotonergic synapse	14/177	137/7206	5.91343057877e-06
ko05030	Cocaine addiction	10/177	73/7206	1.00964790684e-05
ko05034	Alcoholism	17/177	238/7206	6.98824759627e-05
ko04514	Cell adhesion molecules (CAMs)	12/177	130/7206	7.69059898283e-05
ko04080	Neuroactive ligand-receptor interaction	24/177	423/7206	0.0001145645759
ko04024	cAMP signaling pathway	18/177	279/7206	0.000157754056048
ko04062	Chemokine signaling pathway	13/177	201/7206	0.00129189358206
ko05031	Amphetamine addiction	8/177	91/7206	0.0016934477107
ko04725	Cholinergic synapse	11/177	160/7206	0.0018720175128
ko05014	Amyotrophic lateral sclerosis (ALS)	7/177	74/7206	0.00215594956111
ko04742	Taste transduction	6/177	61/7206	0.00365815678064
ko04260	Cardiac muscle contraction	7/177	98/7206	0.0101512389391
ko04740	Olfactory transduction	6/177	80/7206	0.0135223371531
ko04261	Adrenergic signaling in cardiomyocytes	11/177	205/7206	0.0176434710079
ko04810	Regulation of actin cytoskeleton	1/177	264/7206	0.0227341160092
ko04014	Ras signaling pathway	13/177	279/7206	0.0266018812626
ko04970	Salivary secretion	6/177	95/7206	0.02901714065
ko04964	Proximal tubule bicarbonate reclamation	3/177	29/7206	0.0333405370356
ko04720	Long-term potentiation	6/177	99/7206	0.0345628545806
ko04976	Bile secretion	5/177	80/7206	0.0463784653581