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 TGTGGTATTGGTTCGGCTCATC CGAGCCGAACCAATATCACTCT GTAGACATGGTGTGGTATTGGTTCGGCTCATCTTCTTTCATTCATTTTCATCGGCTCAAAGACGAGCCGAACCAATATCACTCTTGTATGCTTC 2 0 5' arm Vitis_vinifera mirbase MIR171_2 3e-47 ptc-MIR171l 0.00000000002 -38.56 (((.(((.((.((((((((((((((((((.((((........................)))).)))))))))))))))))).))))).)))... (-38.56)