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 CAGTGCAATGTTAAAAGGGCAT GCTCTTTTCACATTGTGCTACT GAGCTCTTTTCACATTGTGCTACTGTCTGCACCTACCACTAGCAGTGCAATGTTAAAAGGGCAT 6 0 3' arm Equus_caballus mirbase mir-130 1e-24 cfa-mir-130a 1e-29 -22.9 ..((((((((.((((((..((.(((..((.......)).))).))..)))))).)))))))).. (-22.90)