ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko04080	Neuroactive ligand-receptor interaction	60/216	423/7206	1.04075870407e-25
ko04724	Glutamatergic synapse	38/216	152/7206	2.68465994502e-25
ko05033	Nicotine addiction	19/216	56/7206	8.28396401225e-16
ko04728	Dopaminergic synapse	27/216	185/7206	4.88833587946e-12
ko05014	Amyotrophic lateral sclerosis (ALS)	17/216	74/7206	3.44007743997e-11
ko04727	GABAergic synapse	19/216	110/7206	4.50726720218e-10
ko04723	Retrograde endocannabinoid signaling	23/216	175/7206	1.74275479965e-09
ko04713	Circadian entrainment	19/216	136/7206	1.77379398784e-08
ko04742	Taste transduction	13/216	61/7206	2.0257510791e-08
ko04024	cAMP signaling pathway	27/216	279/7206	5.4755063719e-08
ko04726	Serotonergic synapse	18/216	137/7206	1.12613563036e-07
ko05032	Morphine addiction	15/216	110/7206	8.23702482548e-07
ko04720	Long-term potentiation	14/216	99/7206	1.2373834516e-06
ko05030	Cocaine addiction	12/216	73/7206	1.42137670642e-06
ko05031	Amphetamine addiction	13/216	91/7206	2.67013250955e-06
ko04020	Calcium signaling pathway	23/216	265/7206	3.80910110889e-06
ko04725	Cholinergic synapse	15/216	160/7206	8.31916516766e-05
ko04721	Synaptic vesicle cycle	10/216	80/7206	0.000124948220275
ko04010	MAPK signaling pathway	22/216	321/7206	0.000275311586781
ko04730	Long-term depression	9/216	78/7206	0.000500417617715
ko04261	Adrenergic signaling in cardiomyocytes	15/216	205/7206	0.00121012587278
ko04921	Oxytocin signaling pathway	15/216	209/7206	0.0014696826428
ko04514	Cell adhesion molecules (CAMs)	11/216	130/7206	0.0017318463628
ko04915	Estrogen signaling pathway	11/216	131/7206	0.00184189083207
ko00430	Taurine and hypotaurine metabolism	3/216	14/7206	0.00757068148679
ko04072	Phospholipase D signaling pathway	13/216	197/7206	0.00842298700793
ko02024	Quorum sensing	3/216	15/7206	0.00925680416695
ko05010	Alzheimer's disease	13/216	202/7206	0.00948747944697
ko05203	Viral carcinogenesis	2/216	277/7206	0.0179328443004
ko04972	Pancreatic secretion	8/216	111/7206	0.0180179717617
ko05034	Alcoholism	13/216	238/7206	0.0318040145075
ko00515	Mannose type O-glycan biosynthesis	3/216	25/7206	0.037597679556
ko00650	Butanoate metabolism	3/216	26/7206	0.0415900053949
ko04060	Cytokine-cytokine receptor interaction	1/216	191/7206	0.0477621425407
ko04014	Ras signaling pathway	14/216	279/7206	0.0490496510395