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 CTGCATGTGGTGGAAATGTCTG GGAATACATCCACAACATGCTAC GTAGGCTGCATGTGGTGGAAATGTCTGCTTCTCATTCCTTTGGAAGCAGGAATACATCCACAACATGCTAC 7 2 5' arm Bos_taurus mirbase snoU109 3e-19 100 -29 .......((((((.(((((....((((((((.((......))))))))))......))))).))))))... (-29.00)