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 ACACCTGAAACAAAACGCAA GCGTTTTGTTTTAGATGTCT GTATAAAGGCGTTTTGTTTTAGATGTCTTGAGGGAGAACAGTCGAGAAAGGTCTCCCTCAAGACACCTGAAACAAAACGCAATGA 3 0 3' arm Nematostella_vectensis mirbase 100 100 -45.7 ........((((((((((((((.((((((((((((((....(....)....)))))))))))))).))))))))))))))..... (-45.70)