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 CGGAAAACTCGCTCGTGCCATCGT GATGTCACGGCAGGTGTTCCCAC TTGTTTTGCTGTAATAACGGCGGAAAACTCGCTCGTGCCATCGTCGTCTTCACGATGTCACGGCAGGTGTTCCCACGTTAATCCCAATTTTCCTCA 5 1 5' arm Schmidtea_mediterranea mirbase 100 sme-mir-2147b 0.0000000000003 -28.5 ..............(((((..((((.((..((.((((.((((((.......)))))).))))))..)).))))..)))))................ (-28.50)