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 AGCTCGGTCTGAGGCCCCTCAGT TGAGGGGCAGAGAGCGAGACTTT ACTTGTGAGGAAATAAAGGAAGTTAGGCTGAGGGGCAGAGAGCGAGACTTTTCTATTTTCCAAAAGCTCGGTCTGAGGCCCCTCAGTCTTGCTTCCTACCCCGCGCTTG 3 2 3' arm Mus_musculus mirbase mir-423 2e-39 mmu-mir-423 3e-57 -52.2 ....(((.((......(((((((.((((((((((((..(((.((((.(((((.........))))))))).)))...)))))))))))).)))))))...)).)))... (-52.20)