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 ATCATCCTGCGGCTTCA TGAAGCTGCCAGCATGATCTGATAGTGGTACCAGATCATCCTGCGGCTTCA 2 1 5' arm Brassica_napus micropc MIR167_1 0.00004 ssp-MIR167b 0.00000003 -25 .((((((((.((.((((((((..........)))))))).)))))))))). (-25.00)