Journal Article Research Support, Non-U.S. Gov't photosynthesis 142M471B3J 53-59-8 8L70Q75FXE ATP synthase Adenosine Triphosphate Arabidopsis Proteins CO2 fixation Carbon Dioxide EC 3.4.21.68 EC 4.1.1.39 NADP PGR5 protein, Arabidopsis Photosynthetic Reaction Center Complex Proteins Photosystem I Protein Complex Plant Proteins Protein Isoforms Protons Ribulose-Bisphosphate Carboxylase Rubisco activase Rubisco regulation Tissue Plasminogen Activator Triticum aestivum (wheat) carbon assimilation crop improvement cyclic electron transfer electron transport food security