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 TCCAGCATCAGTGATTTTGTTG ACAATATCCTGGTGCTGAGT TCTCCAACAATATCCTGGTGCTGAGTGATGACTCAGGCGACTCCAGCATCAGTGATTTTGTTGAAG 1 2 3' arm Pan_troglodytes mirbase mir-338 1e-21 hsa-mir-338 6e-32 -24.72 ....((((((.(((((((((((((((.............))).))))))))).))).))))))... (-24.72)