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 TGAAGCTGCCAGCATGATCT ATCATATGGCAGCTTCA TGAAGCTGCCAGCATGATCTAAACTTTCTTCTCGATTAATCAAGGAAAGATCGGATCATATGGCAGCTTCA 3 1 5' arm Juglans_hindsii_x_Juglans_regia micropc MIR167_1 0.00000001 tcc-MIR167c 0.00000000005 -33.2 .((((((((((..((((((..(.(((((((...((....)).))))))).)..)))))).)))))))))). (-33.20)