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 CAAAGTGCTTACAGTGCAGGTA CTGCAGTGGAGGCACTTCAAG GTCACTGTAGTGTCAAAGTGCTTACAGTGCAGGTAGTTCAATATAATCTACTGCAGTGGAGGCACTTCAAGCTTTACCGTGAC 4 1 5' arm Danio_rerio mirbase mir-17 2e-39 tni-mir-17-2 4e-18 -31.5 (((((.((((.((..((((((((.((.(((((.(((...........)))))))).)).))))))))...)).)))).))))) (-31.50)