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 CTATACAATCTACTGTCTTTCC TGGGATGAGGTAGTAGGTTGTATAGTTTTAGGGTCACACCCACCACTGGGAGATAACTATACAATCTACTGTCTTTCCTA 3 0 5' arm Macaca_mulatta mirbase let-7 1e-34 hsa-let-7a-1 4e-40 -35.6 (((((.(((..((((((((((((((((...(((.....))).((....))....))))))))))))))))..)))))))) (-35.60)