PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15282545-3 2004 We identified the Arabidopsis response regulator 2 (ARR2) as a signalling component functioning downstream of ETR1 in ethylene signal transduction. ethylene 118-126 response regulator 2 Arabidopsis thaliana 18-50 15282545-3 2004 We identified the Arabidopsis response regulator 2 (ARR2) as a signalling component functioning downstream of ETR1 in ethylene signal transduction. ethylene 118-126 response regulator 2 Arabidopsis thaliana 52-56 15282545-4 2004 Analyses of loss-of-function and ARR2-overexpressing lines as well as functional assays in protoplasts indicate an important role of ARR2 in mediating ethylene responses. ethylene 151-159 response regulator 2 Arabidopsis thaliana 133-137