ko pathway ratio_in_study ratio_in_pop p_value ko03040 Spliceosome 5/9 145/7206 3.63677064228e-07 ko05168 Herpes simplex infection 2/9 182/7206 0.0203222308215 ko05169 Epstein-Barr virus infection 2/9 206/7206 0.0256485083967