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 GCCGGATAAATCCTGTGTGCAT GCACCAGGGTATATCGGGATT TGATAATTCGCATAACATCTAGCCGGATAAATCCTGTGTGCATTGATAGAAAGTGAAATGATTTTATTCATAAGATCTACCATATCTAGCACCAGGGTATATCGGGATTGAAACGAACATGATCATCA 5 1 5' arm Schmidtea_mediterranea mirbase 100 sme-mir-746 1e-68 -32.1 ((((..((((.......((...((.((((.((((((.((((...((((....(((....(((((((....))))))))))..))))..)))))))))).)))).))...))..))))....))))... (-32.10)