PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33020928-4 2021 Seed response to ethylene involved mitochondrial retrograde response (MRR) through nuclear ROS production and up-regulation of the MRR components AOX1a and ANAC013, but it also required the activation of the ethylene canonical pathway. ethylene 17-25 NAC domain protein 13 Arabidopsis thaliana 156-163