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 TAATCTCTGCAGGCAACTGTGA ACAATCACCTGGAGAGATTCTG TGACTGTTTAATCTCTGCAGGCAACTGTGATGGTGTTTTATATTCTCACAATCACCTGGAGAGATTCTGCAGTTTAT 6 0 5' arm Fugu_rubripes mirbase mir-216 4e-37 tni-mir-216b 1e-33 -30.6 .((((((..(((((((.((((....(((((..((((...))))..)))))....)))).)))))))..))))))... (-30.60)