ko pathway ratio_in_study ratio_in_pop p_value ko04744 Phototransduction 21/166 36/7206 4.66357598913e-26 ko04740 Olfactory transduction 16/166 80/7206 2.2916159325e-11 ko04727 GABAergic synapse 17/166 110/7206 3.86133975417e-10 ko05032 Morphine addiction 16/166 110/7206 3.26497571257e-09 ko05033 Nicotine addiction 11/166 56/7206 4.22784333646e-08 ko04724 Glutamatergic synapse 14/166 152/7206 9.45017800144e-06 ko04723 Retrograde endocannabinoid signaling 15/166 175/7206 1.08243106521e-05 ko04080 Neuroactive ligand-receptor interaction 25/166 423/7206 1.10878743164e-05 ko04728 Dopaminergic synapse 15/166 185/7206 2.11094337306e-05 ko04725 Cholinergic synapse 13/166 160/7206 7.48102377737e-05 ko04713 Circadian entrainment 11/166 136/7206 0.000281686884837 ko04742 Taste transduction 7/166 61/7206 0.000464714968709 ko04921 Oxytocin signaling pathway 12/166 209/7206 0.00311528057717 ko05031 Amphetamine addiction 7/166 91/7206 0.00484720925642 ko05030 Cocaine addiction 6/166 73/7206 0.00650368790683 ko04721 Synaptic vesicle cycle 6/166 80/7206 0.0100678413778 ko05034 Alcoholism 12/166 238/7206 0.0122336631796 ko04024 cAMP signaling pathway 13/166 279/7206 0.0133228160192 ko04726 Serotonergic synapse 8/166 137/7206 0.0135691167127 ko05166 HTLV-I infection 1/166 292/7206 0.0151427777227 ko04062 Chemokine signaling pathway 10/166 201/7206 0.0261060927973 ko00430 Taurine and hypotaurine metabolism 2/166 14/7206 0.0400331447291 ko02024 Quorum sensing 2/166 15/7206 0.0455066881879 ko01051 Biosynthesis of ansamycins 1/166 2/7206 0.0455451669833 ko00410 beta-Alanine metabolism 3/166 35/7206 0.0458782048009