ko pathway ratio_in_study ratio_in_pop p_value ko04913 Ovarian steroidogenesis 2/4 63/7206 0.000446313119528 ko00140 Steroid hormone biosynthesis 1/4 41/7206 0.0225699700625 ko00310 Lysine degradation 1/4 73/7206 0.0399183636095