PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19948955-4 2009 Activation of EIN3/EIL1 is both necessary and sufficient for ethylene-induced enhancement of seedling greening, as well as repression of the accumulation of protochlorophyllide, a phototoxic intermediate of chlorophyll synthesis. Protochlorophyllide 157-176 Ethylene insensitive 3 family protein Arabidopsis thaliana 14-18