ko pathway ratio_in_study ratio_in_pop p_value ko04114 Oocyte meiosis 2/12 139/7206 0.0214821200822 ko04110 Cell cycle 2/12 145/7206 0.0232544733297 ko04218 Cellular senescence 2/12 177/7206 0.0336843640333 ko00790 Folate biosynthesis 1/12 21/7206 0.0344416188927