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 TCTGTTGAAATGTAATCACCA GGATTACATTTCAACATGAG CTCCCAAATCTTCTGTTGAAATGTAATCACCACCTCCAGCAAACAGGGATTACATTTCAACATGAGATTTGGATAAGGA 2 1 5' arm Pongo_pygmaeus mirbase 100 hsa-mir-1267 4e-18 -33.84 ...(((((((((.(((((((((((((((.((..............))))))))))))))))).)))))))))....... (-33.84)