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 TTCTGTGGCTGCAAGGAGAG CTTGCAGAAATAGCAGCAGT GCATAAGAACTTCTGTGGCTGCAAGGAGAGCTGCCAATGCGCTTGCAGAAATAGCAGCAGTATTTTATTCTTGC 7 3 5' arm Gallus_gallus mirbase 100 gga-mir-1813-1 0.00005 -20.1 (.(((((((((.((((..(((((((....((.......)).))))))).....)))).))).)))))).).... (-20.10)