ko pathway ratio_in_study ratio_in_pop p_value ko00760 Nicotinate and nicotinamide metabolism 1/1 34/7206 0.00471829031364 ko00240 Pyrimidine metabolism 1/1 110/7206 0.0152650568971 ko00230 Purine metabolism 1/1 194/7206 0.0269220094366