PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25588735-8 2015 Interestingly, starch and sucrose accumulation could be prevented and nitrate levels could be maintained by supplying the ppc1/ppc2 mutant with exogenous malate and glutamate, suggesting that low nitrogen status resulted in the alteration of carbon metabolism and prompted the accumulation of starch and sucrose in the ppc1/ppc2 mutant. malic acid 154-160 phosphoenolpyruvate carboxylase 2 Arabidopsis thaliana 127-131 32206789-5 2020 The application of sucrose, malate or ABA greatly rescued the growth of ppc2 under low CO2 conditions. malic acid 28-34 phosphoenolpyruvate carboxylase 2 Arabidopsis thaliana 72-76 25588735-6 2015 Physiological and metabolic analysis revealed that decreased PEPC activity in the ppc1/ppc2 mutant greatly reduced the synthesis of malate and citrate and severely suppressed ammonium assimilation. malic acid 132-138 phosphoenolpyruvate carboxylase 2 Arabidopsis thaliana 87-91