PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19075233-6 2008 GHRH stimulated and GHRH antagonist inhibited the expression of the major antioxidant enzymes, as well as the expression of COX 2 and cytochrome c oxidase IV, which are enzymes involved in the generation of ROS. Reactive Oxygen Species 207-210 mitochondrially encoded cytochrome c oxidase II Homo sapiens 124-129