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 CTCTCCCTCAAGGGCTTCTA GAAGCACTTGCAGGGGAGTA ACTCTCCCTCAAGGGCTTCTAACAGTCATTTAGAAAATGCAGATGTAATTAGAAGCACTTGCAGGGGAGTAT 1 2 5' arm Aquilegia_coerulea pmrd MIR473 0.0009 aqc-MIR477b 2e-35 -28.1 ((((.((((((((.((((((((....(((((.(......))))))...)))))))).)))).)))))))).. (-28.10)