PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15557328-4 2005 Apart from its ability to convert citrate to iso-citrate, IRP1 in its apo-form binds to iron-responsive elements in the untranslated regions of mRNAs coding for proteins involved in iron metabolism, to regulate their synthesis and thus control the cellular homeostasis of this metal. Citric Acid 34-41 aconitase 1 Mus musculus 58-62