PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30075115-5 2018 In this study, we revisited the classical method of monitoring cyclic phosphorylation in ruptured chloroplasts to characterize two Arabidopsis mutants: pgr5, which is defective in antimycin A-sensitive CEF, and chlororespiratory reduction 2-1 (crr2-1), which is defective in chloroplast NDH-dependent CEF. cef 202-205 proton gradient regulation 5 Arabidopsis thaliana 152-156