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 TACTTGGAAAGGCATCAGTTG ACTATTCCCTTTCTGAGTAGA GGAAGTGCCCTACTTGGAAAGGCATCAGTTGCTTAAATTACATGTAACTATTCCCTTTCTGAGTAGAGTAAAGCTTA 5 0 5' arm Pongo_pygmaeus mirbase 100 hsa-mir-890 2e-32 -26.5 ((...(((.(((((..((((((.(..((((((...........))))))..).))))))..))))).)))...)).. (-26.50)