mature_miRNA miRNA* pre-miRNA EST_contig mismatches bulges arm species source_database RFAM_best_hit RFAM_lowest_evalue miRBase_best_hit miRBase_lowest_evalue folding_energy secondary_structure TCGATAAACCTCTGCATCCAG GGAGGCAGCGGTTCATCGATC TGAGAAGACACTGGAGGCAGCGGTTCATCGATCTTTTCCTGAAGATTTTTTTGTTTTACACGAACAACACGAACCGATCGATAAACCTCTGCATCCAGTGCTTCCCT 3 0 3' arm Populus_trichocarpa mirbase MIR162_2 8e-33 ptc-MIR162c 1e-43 -42.3 ...((((.(((((((.((((.((((.(((((((..(((.((.........((((((.....)))))))).)))..))))))).)))).)))).)))))))))))... (-42.30)