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 CGCCAAAGAAGATTTGCCCCG GGGCAATGACTTCTTTGGCAGT TTACTGGGCAATGACTTCTTTGGCAGTAGTTGACTTGATCATTCAGATGATGCAAACAAACTCACCGCCAAAGAAGATTTGCCCCGCAATT 5 1 3' arm Medicago_truncatula mirbase mir-399 2e-45 ptc-MIR399e 0.00000002 -35 .....((((((...((((((((((.((((((...((((((((....))))).)))...)))).)).))))))))))..))))))....... (-35.00)