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 AGCCAAGAATGACTTGCCG GCAGGCCATTCTTGTCT AGCCAAGAATGACTTGCCGACGGCATTGACCATAATATCATACGGCAGGCCATTCTTGTCT 2 0 5' arm Citrus_sinensis micropc MIR169_2 0.0007 csi-MIR169 5e-29 -21.8 ((.((((((((.(((((((..(..((((....))))..)...))))))).)))))))).)) (-21.80)