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 CTGGCCCTCTCTGCCCTTCCGT AGGGGGGCAGGAGGGGCTCAGGG CTGTCTCGGAGCCTGGGGCAGGGGGGCAGGAGGGGCTCAGGGAGAAAGTATCTACAGCCCCTGGCCCTCTCTGCCCTTCCGTCCCCTGTCCCCAAGT 3 1 3' arm Mus_musculus mirbase mir-328 5e-34 rno-mir-328a 7e-39 -52.4 .......((..(..(((((.(((((((((..(((((.(((((.(...((....))..)))))))))))..))))))))).)))))..)..))..... (-52.40)