Drug Gene Type Source sibutramine CYP2B6 Text_Mining(decreases(reaction)) CTD sibutramine CYP2B6 Text_Mining(increases(hydroxylation)) CTD sibutramine CYP2B6 Text_Mining(decreases(activity)) CTD sibutramine CYP2C19 Text_Mining(decreases(activity)) CTD sibutramine CYP2D6 Text_Mining(decreases(activity)) CTD