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 TTTGATAGGAACCCCGCCTGA AGGCAGGGTCTTCATATCGAGA ATTTTGATAGGAACCCCGCCTGATGCTTTTTGGTTTGTTTCAGGCAGGGTCTTCATATCGAGA 1 2 5' arm Mus_musculus mirbase 100 100 -25.4 .(((((((((((((((.((((((.((..........)).)))))).)))).))).)))))))) (-25.40)