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 TTCCCTTTGTCATCCTATGCCT GCTGGGAAGGCAAAGGGACGT TGGACTTCCCTTTGTCATCCTATGCCTGAGAATATATGAAGGAGGCTGGGAAGGCAAAGGGACGTTCA 2 1 5' arm Equus_caballus mirbase mir-204 2e-29 sla-mir-204 4e-33 -33.16 .((((.((((((((((.(((((.((((...............))))))))).)))))))))).)))). (-33.16)