PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22309771-3 2012 We recently demonstrated that the yeast homologues of human Glrx3 and the yeast BolA-like protein Fra2 form [2Fe-2S]-bridged heterodimers that play a key role in signaling intracellular iron availability. Iron 186-190 Bol2p Saccharomyces cerevisiae S288C 98-102