Expression Pattern of miR319 in Developing Leaves.
Small RNA gel blots showing the expression pattern of miR319 in developing leaves with positive allometry, negative allometry, and isometry. The 20-nucleotide band represents miR319, while the 21-nucleotide band is thought to be contributed mostly by the closely related miR159. Leaf lengths (in cm) are indicated above the blots. Proximal and distal halves are represented by p and d, respectively. Ethidium bromide-stained gels are shown for loading control.