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 TCCCAAATGTAGACAAAGCA CTTTGTCTATATTCTTGGAAA ACGTCTTCTCGGTATTTCTTTGTCTATATTCTTGGAAAAAGCGATGAGGTCTCGTTGCACTTTCCCAAATGTAGACAAAGCAAAACCGTGATGACGT 3 1 3' arm Brassica_oleracea pmrd MIR158 0.0000000004 aly-MIR158a 0.0000000000003 -44.2 (((((.((.((((.((.(((((((((((((...(((((..(((((((....)))))))..)))))..))))))))))))).)).)))).)).))))) (-44.20)