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 TACCCTGTAGATCCGAATTTGTG CGAATTCGTTTCTACCGGTGAC ATATATCTCCACCAACCTCTACCCTGTAGATCCGAATTTGTGGTACGTACATTTTCACGAATTCGTTTCTACCGGTGACAGGTAGCTGCGAGGACACAACA 3 1 5' arm Saccoglossus_kowalevskii mirbase mir-10 0.000005 dgr-mir-10 0.0000003 -33.1 .....((((((.(.((((.((((..(((((..(((((((((((...........)))))))))))..))))).))))..)))).).)).))))........ (-33.10)