PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32840539-0 2020 Effecting structural diversity in a series of Co(II)-organic frameworks by the interplay between rigidity of a dicarboxylate and flexibility of bis(tridentate) spanning ligands. malonic acid 111-124 mitochondrially encoded cytochrome c oxidase II Homo sapiens 46-52