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 AGAATCTTGATGATGCTGCA TGGCATCATCAAGATTCACA TGGCATCATCAAGATTCACAACCCATGGATCCAAATAAACCACTGATTTGGATCGAGGAGATGCATGAGAATCTTGATGATGCTGCAT 4 0 3' arm Sorghum_bicolor mirbase mir-172 1e-43 zma-MIR172a 0.000000004 -36.5 .((((((((((((((((.((.(((.(.(((((((((.........))))))))).))).).....)).)))))))))))))))).... (-36.50)