ko pathway ratio_in_study ratio_in_pop p_value ko04744 Phototransduction 9/91 36/7206 3.8883822873e-10 ko04740 Olfactory transduction 7/91 80/7206 6.0983527797e-05 ko04727 GABAergic synapse 7/91 110/7206 0.000449710591727 ko05032 Morphine addiction 7/91 110/7206 0.000449710591727 ko04725 Cholinergic synapse 7/91 160/7206 0.00396181834711 ko04723 Retrograde endocannabinoid signaling 7/91 175/7206 0.00644585396787 ko04974 Protein digestion and absorption 5/91 96/7206 0.00713085867605 ko00350 Tyrosine metabolism 3/91 33/7206 0.00808396128736 ko04724 Glutamatergic synapse 6/91 152/7206 0.0122162347953 ko00830 Retinol metabolism 3/91 42/7206 0.0156807304924 ko04512 ECM-receptor interaction 4/91 79/7206 0.0174175588046 ko04728 Dopaminergic synapse 6/91 185/7206 0.0291242623658 ko05033 Nicotine addiction 3/91 56/7206 0.0333914263213