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 AAATCTCAGCTGGCAACTGTGA ACAATGGCCTCTGGGATTATG TTGGTAAAATCTCAGCTGGCAACTGTGAGTCGTTCACTAGCTGCTCTCACAATGGCCTCTGGGATTATGCTAA 5 1 5' arm Fugu_rubripes mirbase mir-216 2e-32 tni-mir-216a 1e-33 -27.5 .(((((.((((((((..(((...((((((..((......))....))))))...))).)))))))).))))). (-27.50)