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 TATTGCACTCGTCCCGGCCTCC AGGTGTGGGATGTTGTGCAGTGTT TCCTACGGGCAGGGAGGTGTGGGATGTTGTGCAGTGTTGTTCAATCTCCCGCCAATATTGCACTCGTCCCGGCCTCCCTGAC 1 2 3' arm Danio_rerio mirbase 100 xtr-mir-92b 0.00000000000002 -44.42 .((....))(((((((((.(((((((..(((((((((((.............))))))))))).)))))))))))))))).. (-44.42)