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 CCCCAGGGCGACGCGGCGGG TGCCTTGCTGCCCGGGCC TGAGAGGCCGCACCTTGCCTTGCTGCCCGGGCCGTGCACCCGTGGGCCCCAGGGCGACGCGGCGGGGGCGGCCCTAGCGA 2 2 3' arm Homo_sapiens mirbase 100 ppy-mir-1915 2e-35 -49 ..((.((((((.(((((((.((.((((((((((.(((....))))))))..))))).)).)))))))))))))))..... (-49.00)