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 TGTGTTCTCAGGTCGCCCCTG GGGCCGACCCGAGACCACATG TTCCACAGGGCCGACCCGAGACCACATGAAGTTATCATATGTGTCTAAGCTACACATCTCGTGTGTTCTCAGGTCGCCCCTGCTGAA 3 0 3' arm Medicago_truncatula mirbase MIR398 0.00000000000002 mtr-MIR398b 0.000000000000001 -36.61 ...(((((((.(((((.((((.(((((((.(.......((((((.......)))))))))))))).)))).))))).))))).)).. (-36.61)