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 AGGTTGCCTCATAGTGAGCTTGCA CAGGAGTGCTGTGAGAAGTGCCATCC AGAAGATGCAGGAGTGCTGTGAGAAGTGCCATCCCCTGGTACTTGGAGGGAGGTTGCCTCATAGTGAGCTTGCATTATTTAA 5 2 3' arm Mus_musculus mirbase mir-154 5e-18 mml-mir-453 0.0000002 -34.2 ....((((((((..(((((((((....(((.(((((..(...)..).)))))))...)))))))))..))))))))...... (-34.20)