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 TAATGACGAAATGTCTCA CAACATTTCATCATTATA TACGAGACATTTCATCATTGCAACATTTCATCATTATAGCAATTCATCAATGCACATTCTATAATGACGAAATGTCTCAATGATGAAATGTCTCAATGA 3 0 3' arm Schmidtea_mediterranea mirbase 100 100 -43.6 ...(((((((((((((((((..(((((((.(((((((((.(((............)))))))))))).)))))))..)))))))))))))))))..... (-43.60)