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 TCCGGGGAATGGATCCAGCGT ACTGGATTCATTTCTCTGAAA TAACTGAACACACTGGATTCATTTCTCTGAAAGTGGATTTTGTGGTCTGTCCGGGGAATGGATCCAGCGTGATCGGTTG 2 0 3' arm Bos_taurus mirbase 100 bta-mir-2299 1e-39 -37.4 (((((((.(((.(((((((((((((((.((....(((((....))))).)).))))))))))))))).))).))))))) (-37.40)