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 GTGTGCGGAAATGCTTCTGCTA GTGGAAACATTTCTGCACAAACTAGATTCTG ATAAATCTAGTGGAAACATTTCTGCACAAACTAGATTCTGGACACCAGTGTGCGGAAATGCTTCTGCTACATTTTTAGG 3 9 3' arm Pan_troglodytes mirbase mir-147 1e-18 hsa-mir-147b 1e-39 -28.2 ..((((.(((..(((.((((((((((((.........((((...)))))))))))))))).)))..))).))))..... (-28.20)