ko pathway ratio_in_study ratio_in_pop p_value ko04721 Synaptic vesicle cycle 3/16 80/7206 0.000664918438339 ko00670 One carbon pool by folate 1/16 20/7206 0.0435393138134 ko00790 Folate biosynthesis 1/16 21/7206 0.0456689229108 ko04145 Phagosome 2/16 162/7206 0.0490415688757