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 AGGAGCTGCGGGACAAGATTCTT GATTGTTCTGCAGATCGAC GAGGAGCTGCGGGACAAGATTCTTGGGGCCACCATTGAGAACTCCAAGATTGTTCTGCAGATCGAC 3 3 5' arm Equus_caballus mirbase mir-492 4e-21 eca-mir-492-2 2e-29 -26.62 ...((.(((((((((((...((((((((.............))))))))))))))))))).))... (-26.62)