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 AACCCGTAGATCCGAACTTGTG CAAGCTTGTGTCTATAGGTA AACCCGTAGATCCGAACTTGTGGTGATAGTCCACACAAGCTTGTGTCTATAGGTA 6 0 5' arm Equus_caballus mirbase mir-10 5e-17 cfa-mir-99a-2 4e-23 -20.4 .(((..((((..(((.((((((.((......)))))))).)))..))))..))). (-20.40)