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 TCTTGTGTTCTGTAGATCAGT GATCTAGAGAACACAAAGAAT GTTCTGTGAACGTATTCTTGTGTTCTGTAGATCAGTGCTTTTAGAAAATTTGTGTGATCTAGAGAACACAAAGAATACCTACACAGAACCATCTGC 2 1 5' arm Macaca_mulatta mirbase mir-581 2e-48 hsa-mir-581 1e-37 -40.72 ((((((((...(((((((((((((((.(((((((.(((.............)))))))))).))))))).))))))))...))))))))....... (-40.72)