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. 2018 Jul 11;9:922. doi: 10.3389/fpls.2018.00922

FIGURE 2.

FIGURE 2

Schematic representation of transcriptional, biochemical and morphological changes in legumes under phosphate (Pi) deficiency to increase Pi uptake and optimize Pi use efficiency. APase, ACID PHOSPHATASE; ATPase, Adenosine Triphosphatase; MDH, MALATE DEHYDROGENASE; PEPC, PHOSHOENOLPYRUVATE CARBOXYLASE; PHO1, PHOSPHATE TRANSPORTER 1; PHR1, PHOSPHATE STARVATION RESPONSIVE 1; PHT1, HIGH-AFFINITY PHOSPHATE TRANSPORTER 1; RNase H, RIBONUCLEASE H; SNF, symbiotic nitrogen fixation; ZAT6, ZINC FINGER OF ARABIDOPSIS 6.