... *Key Laboratory of Crop Heterosis and Utilization (MOE) and State Key Laboratory for Agrobiotechnology, Key Laboratory of Crop Genomics and Genetic Improvement (MOA), Beijing Key Laboratory of ... below spikes, leaves, flag leaves, roots and spikes, were probed with labeled oligonucleotides. The tRNA and 5S RNA bands were visualized by ethidium bromide staining of polyacrylamide gels and ... across all major lineages of plants, including mosses, gymnosperms, monocots and dicots; for example, AthmiR166, miR159 and miR390 areconserved in all lineages of land plants, including bryophytes,lycopods,...