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 GGATGAGCAAAGAAAGTGGTT CTGTGAA GGATGAGCAAAGAAAGTGGTTTCTTGCAATGGAATCTACTCCTTGTGAAGATGCTGTGAA 18 0 5' arm Pongo_pygmaeus mirbase mir-1255 0.000000000000003 hsa-mir-1255b-1 3e-21 -11.6 ...............(..((.((((((((.(((......))))))).)))).))..)... (-11.60)