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 TTGGGAACATTTTGCATCCATA TTTTTGCAATATGTTCCTGAATA TACAAAATTATTTTTGCAATATGTTCCTGAATATGTAATATAAGTGTATTGGGAACATTTTGCATCCATAGTTTTGTAT 4 1 3' arm Equus_caballus mirbase mir-450 1e-27 eca-mir-450b 1e-39 -28.4 (((((((((((...(((((.((((((((.((((..(.......)..)))))))))))).)))))...))))))))))). (-28.40)