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 AACCCTGTAGATCCGAGTTAGAT CCAATTCGAATCTCGGGGAATTA TAATTTGTTTCCTTGATATAAACCCTGTAGATCCGAGTTAGATGGTTTTTCCAATTCGAATCTCGGGGAATTATATTAATGAGATTATCTTCT 4 2 5' arm Schmidtea_mediterranea mirbase 100 sme-mir-10a 7e-48 -27.5 ......(((((.(((((((((.(((((.((((.((((((.((.......)).)))))).)))))))))..))))))))).)))))........ (-27.50)