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 CATAAAGTAGAAAGCACTACT TAGTGTTTCCTACTTTATGGA CAGACAGACAGTGCAGTCACCCATAAAGTAGAAAGCACTACTAACAGCACTGGAGGGTGTAGTGTTTCCTACTTTATGGATGAGTGCACTGTGGGCTT ATTCGGCACAGGGGAAGTTGGGCGGGGGAAGAAGAGGCTCATCTGGCGCCATGTTGAGTCACCACCCACAAGGCCCAGGGCGGGCCTTCTAGGGGGCCACAGGCAGGGTGGAGCGGTCCCTGGGAAGTTACACGGAGGGGAGGGGGCAGGGGCCTTTATTAAAGCAGGAGTCGGCAAGAAAAGCAGGTGGCCTGAAGAATCCCCGTGGACAGACAGACAGTGCAGTCACCCATAAAGTAGAAAGCACTACTAACAGCACTGGAGGGTGTAGTGTTTCCTACTTTATGGATGAGTGCACTGTGGGCTTCGGAGACCACGCCACGCCGCGGCCCCCTGCCACCGTCCTCCACTCCAACATCAAGGAAACAGGTGAGCATCTCTCACACGCCCTCATTTGGCCAGGCTCCCCGAAAGACCTTCATGGCTCCCCAAAGCACGGTG 2 0 5' arm Mus_musculus mirnest mir-142 5e-43 mml-mir-142 7e-42 -41 .......((((((((.(((.(((((((((((.(((((((((...((....))......))))))))).))))))))))).))).))))))))...... (-41)