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 GAATCTTGATGATGCTGCAT GCGGCATCTTCAAGATTCAC GTGCGGCATCTTCAAGATTCACATGCCAATATTCAACTCTAGATAAGTTTTTGGTCAATGGGTAATGAGAATCTTGATGATGCTGCAT 1 0 3' arm Lactuca_saligna micropc mir-172 0.000005 ath-MIR172a 0.0000003 -35.1 ((((((((((.(((((((((.((((((.....((((..((.....))...))))......))).))).))))))))).)))))))))) (-35.10)