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 TCCCACAGGCCCAGCTCATAGC ATTGGAGCTGAGATTCTGCGGGATG TGAAGGTGTGTGCATTGGAGCTGAGATTCTGCGGGATGGATTAGGAGTATATTGTCCTCCCACAGGCCCAGCTCATAGCACAAGCCATCGG 6 3 3' arm Mus_musculus mirbase 100 mmu-mir-3057 1e-46 -38.6 .((.(((.(((((....((((((.(...(((.((((.((((............)))))))).))).).))))))...))))).))).)).. (-38.60)