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 TCCCAAATGTATACAAAGGA CTCCGTCTTACTTGAGAAT CCTCCGTCTTACTTGAGAATATCCCAAATGTATACAAAGGA 6 3 3' arm Solanum_tuberosum pmrd 100 100 0 (((..((..((((((.(.....).)))..))).))..))). ( -3.40)