ko pathway ratio_in_study ratio_in_pop p_value ko04320 Dorso-ventral axis formation 1/4 31/7206 0.0171006958396 ko00062 Fatty acid elongation 1/4 33/7206 0.0181963822969 ko01212 Fatty acid metabolism 1/4 60/7206 0.0328986731463 ko03018 RNA degradation 1/4 84/7206 0.0458281939957