Small RNA expression patterns of miR390, tasiARF and tasi78A in the mir390ge mutants and MIR390OE plants. (A) Secondary structure prediction of the wild type and edited miR390 precursors. The mature sequence is highlighted in red, and the star sequence is highlighted in blue. (B) Northern blotting of miR390, tasiARF and tasi78A in the MIR390OE plants. U6 was used as a loading control. (C) Small RNA profiles of miR390, tasiARF and tasi78A in the MIR390OE plants and mir390ge mutants.