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 TACTGCATCAGGAACTGATTGG AACAGTACCTGATGCATTGCC ATGAAGAGCCTTCTTGATGCGGATGATACTGCATCAGGAACTGATTGGCTGATGCTTTTTACCCAACAGTACCTGATGCATTGCCTTCAGCATTGAAAGA 2 1 5' arm Fugu_rubripes mirbase mir-217 9e-51 tni-mir-217 3e-38 -35.6 .........(((.(..((((.((.(.((.(((((((((.((((.((((.(((......))).)))))))).))))))))).)).).)).))))..)))). (-35.60)