Chemical_Or_Drug_Plays_Role_In_Biological_Process

**Semantic type:** Conceptual Entity

**Definition:** A role used to assert that an active ingredient of a drug or chemical agent influences a biological process. The role implies a direct association with a target biological molecule or complex involved in the process. The domain and range for this role are 'Drug, Food, Chemical or Biomedical Material' and 'Biological Process', respectively.