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 CTCCCTCATCTGTCTGCCCC GAGCCCCAGTGTGTGTTGGGGCTGTGACGGGTGGGCAGCCAGGC GTGAGTGGGAGCCCCAGTGTGTGTTGGGGCTGTGACGGGTGGGCAGCCAGGCCTCTGAGCCTCCCTCATCTGTCTGCCCCAG 5 24 3' arm Pongo_pygmaeus mirbase 100 hsa-mir-1238 2e-20 -36.1 .....((((.(((((((......)))))))...((((((((((.....((((......))))..))))))))))...)))). (-36.10)