PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29278328-4 2018 The spin distribution is highly asymmetric in all three systems and delocalizes further along the reduced Fe2+ ligands than the nonreducible Fe3+ ligands for all clusters studied. ferric sulfate 141-145 spindlin 1 Homo sapiens 4-8