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 TTCAAGTAATCCAGGATAGGCT CCTATTCTTGGTTACTTGCACT TGTGGCCTGGTTCAAGTAATCCAGGATAGGCTGTATCCATTCTAACTCGCCTATTCTTGGTTACTTGCACTG 3 0 5' arm Taeniopygia_guttata mirbase mir-26 1e-21 tgu-mir-26-2 2e-35 -25.5 ........(((.(((((((((.(((((((((.((..........))..))))))))).))))))))).))). (-25.50)