PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12973678-1 2003 BACKGROUND & AIMS: DMT1 is a transmembrane protein which transports the divalent metal ions Fe2+, Zn2+, Cu2+ and Mn2+. Adenosine Monophosphate 12-15 doublesex and mab-3 related transcription factor 1 Homo sapiens 23-27