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 AGCCTGGAAGCTGGAGCCTGCAGT TGTATTCCAGCCTAGGCAAC GTGGGAGGATTGCTTGAGCCTGGAAGCTGGAGCCTGCAGTGAACTATCATTGTGCCACTGTATTCCAGCCTAGGCAACAAAATGAAATCCTGTCTA 1 4 5' arm Pan_troglodytes mirbase Metazoa_SRP 0.00002 hsa-mir-1254 3e-47 -37.5 ..((.((((((..(((.((((((..(((((((..(((((((.((.......))..))))))))))))))))))))..))).....)))))).)).. (-37.50)