ko pathway ratio_in_study ratio_in_pop p_value ko04974 Protein digestion and absorption 6/47 96/7206 3.30143289594e-05 ko04672 Intestinal immune network for IgA production 4/47 37/7206 8.96237251575e-05 ko00140 Steroid hormone biosynthesis 2/47 41/7206 0.0290559509118 ko00565 Ether lipid metabolism 2/47 42/7206 0.0303838374629 ko00230 Purine metabolism 4/47 194/7206 0.0369324700524