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 TAGGCATAGTCTGTTGGTTACT TGACCATGGACGCGACCCTACC TAAATTACGGATTTTGATTAGGTAGGCATAGTCTGTTGGTTACTTCTATGAAATTGAATTTGATCAATAAATCACCCTTGACCATGGACGCGACCCTACCTTTTATTGAATGAAATATTTCG 6 2 5' arm Schmidtea_mediterranea mirbase 100 100 -25.8 ............((..((.(((((((....((((((.(((((......(((.(((((......)))))...)))....))))))))))).....)))))))...))..))............ (-25.80)