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 TGATCTAGCCAAAGCCTGACCGT CAGTCAGGCTCCTGGCTAGATTCCAGG CTGCAGCCAGAGTTTTTACCAGTCAGGCTCCTGGCTAGATTCCAGGTACCAACTGGTACCTGATCTAGCCAAAGCCTGACCGTAAGCTGCAAAAGAAA 2 4 3' arm Rattus_norvegicus mirbase mir-344 5e-43 rno-mir-344a-1 8e-51 -52.1 .((((((........((((..((((((((..(((((((((..((((((((....))))))))))))))))).)))))))).))))))))))....... (-52.10)