Summary of metabolite contents of leaves of transgenic rice plants. Quantitative comparison of amino acids (A), organic acids (B), and sugar phosphates (C). Values are the mean ± sem of measurements of four plants per line. *P < 0.05, compared with the vector control (by Student's t test). FW, Fresh weight; Mal, malate; Cit, citrate; Isocit, isocitrate; Succ, succinate; G6P, Glc-6-P; PGA, 3-phosphoglyceric acid; PEP, phosphoenolpyruvate.