PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28332483-2 2017 We report that [Formula: see text] serves as the electron acceptor and reacts with MnII in the presence of apoferritin to form manganese oxide cores inside the protein shell. manganese oxide 127-142 ferritin heavy chain 1 Homo sapiens 107-118