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 TAGCAGCACGGAATGGTTTGTG CAAGCCATGCTGTGCTGCCGCA CTGGTGATGCTGTAGCAGCACGGAATGGTTTGTGAGTTACACTGAGATACAAGCCATGCTGTGCTGCCGCA 3 0 5' arm Tetraodon_nigroviridis mirbase mir-15 2e-26 fru-mir-15a 1e-27 -31.2 ...........(..(((((((((.((((((((((..((.....))..)))))))))).)))))))))..). (-31.20)