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 CAAGTCTTATTTGAGCACCTGTT GGTCCTCAATAAGTATTTGTTGAAAGAATAAATAAACCAACAAGTCTTATTTGAGCACCTGTTATGTG 5 2 3' arm Pan_troglodytes mirbase 100 hsa-mir-1264 4e-33 -18.06 (((.(((((((((.((((((((...............)))))))))))).))))).)))......... (-18.06)