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 AAAAGCTGGGTTGAGAGG TCTCGTCCCAGTTCTTCC TTCTCGTCCCAGTTCTTCCCAAAGTTGAGAAAAGCTGGGTTGAGAGG 3 0 3' arm Pan_troglodytes mirbase mir-320 0.000000000000009 hsa-mir-320d-1 9e-21 -20.1 ((((((.(((((((.(((.((....)).))).))))))).)))))). (-20.10)