ko pathway ratio_in_study ratio_in_pop p_value ko04024 cAMP signaling pathway 2/5 279/7206 0.0138228197179 ko04962 Vasopressin-regulated water reabsorption 1/5 58/7206 0.0396124135684 ko00310 Lysine degradation 1/5 73/7206 0.0496498214628 ko05030 Cocaine addiction 1/5 73/7206 0.0496498214628