PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28271877-4 2017 The NFS1/ISD11 complex further interacts with scaffold protein ISCU and regulator protein frataxin, thereby forming a quaternary complex for FeS cluster formation. Iron 141-144 iron-sulfur cluster assembly enzyme Homo sapiens 63-67