ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko04713	Circadian entrainment	4/17	136/7206	0.000238700893612
ko04724	Glutamatergic synapse	4/17	152/7206	0.000365600333836
ko05030	Cocaine addiction	3/17	73/7206	0.000612567154302
ko04080	Neuroactive ligand-receptor interaction	5/17	423/7206	0.00233723275491
ko05033	Nicotine addiction	2/17	56/7206	0.0074859456269
ko05014	Amyotrophic lateral sclerosis (ALS)	2/17	74/7206	0.0128068220212
ko05034	Alcoholism	3/17	238/7206	0.0171714811057
ko05031	Amphetamine addiction	2/17	91/7206	0.0189660113679
ko04720	Long-term potentiation	2/17	99/7206	0.0222208499133
ko04020	Calcium signaling pathway	3/17	265/7206	0.0228163325762
ko04024	cAMP signaling pathway	3/17	279/7206	0.0261028165019
ko04070	Phosphatidylinositol signaling system	2/17	112/7206	0.0279678387263