PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25289518-8 2014 Elevated expression levels of Fe transporters IRT1 and IRT2 further suggested their potential role in transport of bioreduced Au(3+) across root membrane. Gold 126-128 iron regulated transporter 2 Arabidopsis thaliana 55-59