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 CCACTTTCTTTGCTCATCCAT TCTTACGGATGAGCAAAGAAAGTGGTTTGCGCCTCAAGAAGCCACTTTCTTTGCTCATCCATAAGGA 0 0 5' arm Pongo_pygmaeus mirbase mir-1255 0.0000008 hsa-mir-1255b-2 4e-30 -40.6 (((((.((((((((((((((((((((((.(.......))))))))))))))))))))))).))))). (-40.60)