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 TTGGCAGAAAGGGCAGCTGTG CGGGTGGCCCTCTTTCTGCAGGT TGAACAGACTTGGCAGAAAGGGCAGCTGTGATGCTTGTCCTAGTTTTCACGGGTGGCCCTCTTTCTGCAGGTACATTC 1 4 5' arm Mus_musculus mirbase 100 100 -30.2 .(((...(((((.(((((((((((.((((((.(((......)))..)))))).).)))))..))))))))))...))) (-30.20)