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 CGAAAACTGCAATAACCTTTGC AAAGGTAATTGCCGTTTTTGCC TTATTAGGTTGATGCAAAGGTAATTGCCGTTTTTGCCATCACTTTCAATAGCGAAAACTGCAATAACCTTTGCACCAACCT 2 0 3' arm Pan_troglodytes mirbase mir-548 5e-18 hsa-mir-570 0.00000000000002 -37.2 .....((((((.(((((((((.(((((.((((((((.((........)).)))))))).))))).))))))))).)))))) (-37.20)