ko pathway ratio_in_study ratio_in_pop p_value ko04726 Serotonergic synapse 2/10 137/7206 0.0146114661463 ko04724 Glutamatergic synapse 2/10 152/7206 0.0178001730679 ko04360 Axon guidance 2/10 233/7206 0.0394780901143