ko pathway ratio_in_study ratio_in_pop p_value ko00640 Propanoate metabolism 1/4 34/7206 0.0187438818745 ko00410 beta-Alanine metabolism 1/4 35/7206 0.0192911524369 ko05230 Central carbon metabolism in cancer 1/4 81/7206 0.044219135619 ko04146 Peroxisome 1/4 89/7206 0.0485054421488