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 CCCGTGGGCCCCAGGGCG TGAGAGGCCTCACCTTGACTTGCTGCCCGGGCCGTGCACCCGTGGGCCCCAGGGCGACGCGGCGGGGGCGGCCCTAGCGA 6 2 5' arm Pongo_pygmaeus mirbase 100 hsa-mir-1915 2e-35 -38.9 ...((((.....))))...((((((...(((((((.(.((((((.(((....)))..))))).).).))))))))))))) (-38.90)