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 TTTGTACTGCACAAAAGCTCTG GCACTTTTGTCTGTGCAAAAA AAGACAACTTGCAATTTTTGTACTGCACAAAAGCTCTGACTGCTCTGATATGGCTCAGCACTTTTGTCTGTGCAAAAATGGCGAATATCTGTCTTT 3 1 5' arm Caenorhabditis_remanei mirbase mir-239 2e-48 cbr-mir-239b 0.000001 -30.9 ((((((..((((.((((((((((.(.(((((((..((((..(((.......)))))))..)))))))).)))))))))).)))).....)))))). (-30.90)