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 AGGAGAGAGTTAGCGCATTAGT TGATTTCTGGGTTTTTCTAAT CAGCAGTACCAGGAGAGAGTTAGCGCATTAGTGCAATAGTTAGTCCTGATTTCTGGGTTTTTCTAATGGCTGCTCTT 5 1 5' arm Mus_musculus mirbase 100 100 -22.1 .((((((....(((((((.((((...(((((..(........)..)))))..)))).)))))))....))))))... (-22.10)