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 GTGAAGATGAAGTTGGTGTTC AAATAAAGCTACATATCATGC CTATCCTGCCAGTGAAGATGAAGTTGGTGTTCTTTGAAAATAAAGCTACATATCATGCCC ATTTTTTCTACTAAACTACCATCGATCCCTGGCTTTTACCACATAGGACATCCCCCATCTCCAAGTGTGACATCCTGAAACCTTAAGAAGCCCAGAAATTTCTCCACAGATTAAAATTAGACGAATTTGCTCACTGTCTTATACATCCAAACCAAACATGACCCTTAATTCTTCTATCCTGCCAGTGAAGATGAAGTTGGTGTTCTTTGAAAATAAAGCTACATATCATGCCC 4 2 5' arm Mus_musculus mirnest 100 100 -8.8 ...........((((..(((.((((.((.(((...))).))..)))).))).)))).... (-8.8)