ko pathway ratio_in_study ratio_in_pop p_value ko04745 Phototransduction - fly 1/3 38/7206 0.0157390436277 ko04340 Hedgehog signaling pathway 1/3 58/7206 0.0239560120416 ko04740 Olfactory transduction 1/3 80/7206 0.0329417140559 ko05032 Morphine addiction 1/3 110/7206 0.0451058259174