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 TGGAAGACTGATGATTTGCTGA AGCGGGTCTTCTTTCTTCTCAT TGAATAAGTTTAATATTTTGTGGAAGACTGATGATTTGCTGAACGCATGCAGCCAGCGGGTCTTCTTTCTTCTCATTATATTTTATTAATCA 5 0 5' arm Schmidtea_mediterranea mirbase 100 100 -25.9 .((.(((....(((((..((.((((((..((.(((((((((...((.....))))))))))).))..))))))))..)))))...))).)). (-25.90)