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 GGGATGAGGTAGTAGGTTGTATAGTTTTAGGGTCACACCCACCACTGGGAGATAACTATACAATCTACTGTCTTTCCTA 3 0 5' arm Pan_troglodytes mirbase let-7 4e-34 mml-let-7a-1 1e-39 -35.3 ((((.(((..((((((((((((((((...(((.....))).((....))....))))))))))))))))..))))))). (-35.30)