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 ACTGCAGTGAAGGCACTTGT AAGTGCTTACAGTGCAGGTA GTCAGAGTAATGTCAAAGTGCTTACAGTGCAGGTAGTGATATATAGAACCTACTGCAGTGAAGGCACTTGTAGCATTATGTTGAC 5 0 3' arm Gallus_gallus mirbase mir-17 1e-40 gga-mir-17 4e-43 -33 (((((.(((((((..((((((((.((.(((((...((..........))...))))).)).))))))))...))))))).))))) (-33.00)