The lncRNA-related regulatory networks for phosphate homeostasis in plants
A. miR399 can suppress the expression of its target gene, PHOSPHATE2 (PHO2), to control phosphate homeostasis [91,92]. miR399 is encoded by MIR399 genes, for which primary transcripts are lncRNAs. B. lncRNA IPS1 is induced under phosphate deficiency and acts as a target mimic for miR399 to regulate the phosphate homeostasis [61]. C.Cis-natural antisense RNA, cis-NATPHO1;2, can act as a translational enhancer for the expression of its sense gene, PHOSPHATE1;2 (PHO1;2), to control phosphate homeostasis in rice [89].