ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko05033	Nicotine addiction	8/65	56/7206	2.84306209152e-08
ko04080	Neuroactive ligand-receptor interaction	14/65	423/7206	1.79510585939e-05
ko04723	Retrograde endocannabinoid signaling	9/65	175/7206	2.3737120505e-05
ko04724	Glutamatergic synapse	8/65	152/7206	5.94144030861e-05
ko04721	Synaptic vesicle cycle	6/65	80/7206	7.59683602365e-05
ko04728	Dopaminergic synapse	7/65	185/7206	0.00129898912813
ko00604	Glycosphingolipid biosynthesis - ganglio series	2/65	14/7206	0.00679892520906
ko04713	Circadian entrainment	5/65	136/7206	0.00742390760615
ko04071	Sphingolipid signaling pathway	5/65	162/7206	0.0150770156253
ko04727	GABAergic synapse	4/65	110/7206	0.0170587447898
ko05032	Morphine addiction	4/65	110/7206	0.0170587447898
ko05031	Amphetamine addiction	3/65	91/7206	0.0485600706956