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 ACTGCAGAGTGAGACCCTGTT CGGGGTTTCTCTGTGTAGCCC GAGGTCAGCCAGAACTGCAGAGTGAGACCCTGTTGTTTGTTTGTTTGTTTGAGACGGGGTTTCTCTGTGTAGCCCTGGCTATCCTA 3 0 5' arm Mus_musculus mirbase 7SK 0.000001 mmu-mir-5098 0.000000001 -41.27 .(((..((((((..(((((.((.(((((((((((..................))))))))))).)).)))))..))))))..))). (-41.27)