ko pathway ratio_in_study ratio_in_pop p_value ko04740 Olfactory transduction 7/29 80/7206 2.04184382004e-08 ko04978 Mineral absorption 2/29 40/7206 0.0110968139646 ko04976 Bile secretion 2/29 80/7206 0.0407263698031 ko00460 Cyanoamino acid metabolism 1/29 11/7206 0.0434180849461