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 TGGACGGAGAACTGATAAAGGA CTTTATCATTCTCTGGTCTTGT CTTTATCATTCTCTGGTCTTGTGTGAATTTTATACTACTGGACGGAGAACTGATAAAGGA 3 2 3' arm Acyrthosiphon_pisum mirbase mir-184 4e-27 api-mir-184a 0.000003 -21.7 (((((((((((((((.(((.((((((...))))))....)))))))))).)))))))).. (-21.70)