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 TCGTACCGTGAGTAATAATGCG CATTATTACTTTTGGTACGCGC TGACAGCACATTATTACTTTTGGTACGCGCTGTGACACTTCAAACTCGTACCGTGAGTAATAATGCGCGGTCA 3 0 3' arm Mus_musculus mirbase mir-126 3e-28 mmu-mir-126 5e-36 -32.3 .(((.((.(((((((((((.(((((((.(...(((....)))..).))))))).))))))))))).)).))). (-32.30)