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 GTGTTCTCAGGTCGCCCCT GTGCGATATGAGAACACAT AGGTGCGATATGAGAACACATGTTAAATGTGCAACAAATCACATTCCGCCACGTGTTCTCAGGTCGCCCCT 2 0 3' arm Lactuca_saligna micropc 100 bdi-MIR398c 0.0002 -29.9 (((.(((((.(((((((((..((..((((((........))))))..))...))))))))).))))).))) (-29.90)