PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30108944-5 2018 The introduction of a 4-fluorophenyl substituent resulted in retained high COX-2 affinity, making these compounds together with the feasible one step reaction promising candidates for the development of fluorine-18 labelled radiotracers. Fluorine-18 203-214 mitochondrially encoded cytochrome c oxidase II Homo sapiens 75-80