ko pathway ratio_in_study ratio_in_pop p_value ko00062 Fatty acid elongation 1/6 33/7206 0.0271737581517 ko04672 Intestinal immune network for IgA production 1/6 37/7206 0.0304253158369 ko03050 Proteasome 1/6 54/7206 0.0441435857678 ko01212 Fatty acid metabolism 1/6 60/7206 0.0489465395406