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 TGAGGTAGTAGGTTGTATAGTT CTGTACAGCCTCCTAGCTTTCC AGGCTGAGGTAGTAGGTTGTATAGTTTAGAATTACATCAAGGGAGATAACTGTACAGCCTCCTAGCTTTCCT 3 0 5' arm Macaca_mulatta mirbase let-7 8e-32 cfa-let-7a-2 5e-33 -25.1 (((..(((.(((.(((((((((((((.....(..(.....)..)...))))))))))))).))).))).))) (-25.10)