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 ACTGGACTTGGAGTCAGAAGG TCCTGACTCCAGGTCCTGTGTGT AGGGCTCCTGACTCCAGGTCCTGTGTGTTACCTCGAAATAGCACTGGACTTGGAGTCAGAAGGCCT 3 2 3' arm Equus_caballus mirbase mir-378 1e-30 mml-mir-378 6e-32 -39.2 (((.((.((((((((((((((...((((((........)))))).)))))))))))))).)).))) (-39.20)