ko pathway ratio_in_study ratio_in_pop p_value ko04340 Hedgehog signaling pathway 1/1 58/7206 0.0080488481821 ko04740 Olfactory transduction 1/1 80/7206 0.0111018595615 ko05032 Morphine addiction 1/1 110/7206 0.0152650568971 ko04062 Chemokine signaling pathway 1/1 201/7206 0.0278934221483 ko04010 MAPK signaling pathway 1/1 321/7206 0.0445462114905 ko04144 Endocytosis 1/1 342/7206 0.0474604496252