Drug Gene Type Source PHENPROCOUMON CYP2C9 Text_Mining(affects(response to substance)) CTD PHENPROCOUMON CYP2C9 Text_Mining(increases(metabolic processing)) CTD PHENPROCOUMON VKORC1 Text_Mining(affects(response to substance)) CTD PHENPROCOUMON VKORC1 Text_Mining(decreases(response to substance)) CTD