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 CGGCAGATGAAGTCCATC CTGGCGTCAACTCTGAA ACACCCGGCTGGCGTCAACTCTGAACAGATTCTCGGCAGATGAAGTCCATCGGGAAG 2 3 3' arm Bos_taurus mirbase 100 100 -18.5 ...(((((.((((.(((.((((((........)))).)).))).).))))))))... (-18.50)