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 TGAAAGACATGGGTAGTGAGACG TATCACTATTCTGTTTTTCGCC GTCTGCTCTGAACGATGAAAGACATGGGTAGTGAGACGTCGGAGCCTCGTCGTATCACTATTCTGTTTTTCGCCGTCGGGATCGTGACCTGGAA 1 1 5' arm Caenorhabditis_elegans mirbase mir-71 2e-24 cbr-mir-71 6e-33 -36.3 (((((.(((..(((.(((((((((.(((((((((.(((.(((....))).))).)))))))))))))))))).)))..))).)).)))...... (-36.30)