PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27746301-2 2017 It was generally thought that the AOX pathway protects photosystems by dissipating excess reducing equivalents exported from chloroplasts through the malate/oxaloacetate (Mal/OAA) shuttle and thus preventing the over-reduction of chloroplasts. malic acid 150-156 alternative oxidase 2 Arabidopsis thaliana 34-37