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A Model of NIGT1.1/1.2-PHT1s/NRTs-Regulatory Pathway in Plant Regulating Phosphate and Nitrate Uptake.
Under Pi-deficient and NO3–-sufficient conditions, NIGT1.1 and NIGT1.2 have a dual role both as direct activators of Pi transporters and as direct repressors of NO3− transporters to balance N and P uptake.
