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 ATTCTGCATTTTTAACAAGTTC TCTTGTTAAAACGCAGACTTG GGCATCTTGTTAAAACGCAGACTTGGATTCAGCAGGTCTGGGATGAGGCCCAAGATTCTGCATTTTTAACAAGTTC 6 1 3' arm Equus_caballus mirbase mir-544 1e-36 cfa-mir-544 0.000003 -24.1 .....((((((((((.((((((((((.((((.((....))...))))..)))))..)))))..))))))))))... (-24.10)