ko pathway ratio_in_study ratio_in_pop p_value ko04141 Protein processing in endoplasmic reticulum 3/12 184/7206 0.00303983541647 ko05134 Legionellosis 2/12 74/7206 0.00642441200698 ko04966 Collecting duct acid secretion 1/12 26/7206 0.0424800790755