ko pathway ratio_in_study ratio_in_pop p_value ko04144 Endocytosis 3/13 342/7206 0.0212501091149 ko04725 Cholinergic synapse 2/13 160/7206 0.0325495288364 ko04071 Sphingolipid signaling pathway 2/13 162/7206 0.0333033467731 ko04072 Phospholipase D signaling pathway 2/13 197/7206 0.047584844263