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 AACACCATTGTCACACTCCA TAGTGTGATAATGGCGTTTG TGCAGTAGCTCATTAGTGTGATAATGGCGTTTGATAGCTCTGACACAAACACCATTGTCACACTCCATAGCTCCAGC AGCATTGAATTTGCCTTTATTATCTGAAATACAGAGTAGAAAGAGATGGACAGATGCAATAACAGAATAAAGCTGAATAAAGAAATGGCTGTTTCCTCCCTGGCAGGAACGTTTTATACTATAGCAAAAGAAGGATCCTCAATGGCCAGTCAAAATGAGCCAAAGTGAATGGGACACTGCCCCCAGATTTAAAGGGCAAGCCAAACAGCAAAATCCAAAAGATCAAAACTCACATTATTCAAAAATCATTATTAAAAGCATACAAACCCCTAAAAATGCCGCCTTACACATTTCGTACCCTACCGGTACTGGAGCAGAACCGCAGGGGAATTATATCAAAGTGAAATTATATGTTGTTTTTGTTAATGTGGCAAAAATACACTAAATAACAGAGAATACTATAGGCTAAAATGTTTGCACCTGGGGCCTCTTGAATTGATGCCAGTGAGTGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTTACGGCCAGCGAGCGAGTGAGCCTTACGGCCAGCGAGCGAGTGAGCCTTACGGCCAGCGAGCGAGTGAGCCTACGGCCAGCGAGCGAGTGAGCCTACAGCCAGTGAGTGAGTGTGCCTGCAGTAGCTCATTAGTGTGATAATGGCGTTTGATAGCTCTGACACAAACACCATTGTCACACTCCATAGCTCCAGCAGTCCGAC 4 0 3' arm Xenopus_tropicalis mirnest mir-122 0.00000000000007 xtr-mir-122 1e-33 -23.7 ......((((....(((((((((((((.(((((............))))).)))))))))))))....))))..... (-23.7)