ko pathway ratio_in_study ratio_in_pop p_value ko03450 Non-homologous end-joining 1/13 15/7206 0.0267473714705 ko04977 Vitamin digestion and absorption 1/13 22/7206 0.039002088847 ko00900 Terpenoid backbone biosynthesis 1/13 24/7206 0.0424771827762