PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33403814-1 2021 We report the synthesis of a novel metal-organic capsule constructed from six pyrogallol[4]arene macrocycles, which are switched together by 16 Fe(III) and 16 Co(II) ions. Metals 35-40 mitochondrially encoded cytochrome c oxidase II Homo sapiens 159-165