drug has protein target drug has protein target as activator https://en.wikipedia.org/wiki/Enzyme_activator Yingtong Liu, Oliver He An object property that represents a relation between a drug and a protein where the drug can target the protein as an enzyme activator.An enzyme inducer is a type of drug or chemcial that increases the metabolic activity of an enzyme either by binding to the enzyme and activating it, or by increasing the expression of the gene coding for the enzyme.