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 TGACAGAAGAGAGAGAGCAC GAAGCTGTC ATATCAAAAGAAGCTGTCCCTGGAGCACTTGAACTCCAAGATTGGGATGACAGAAGAGAGAGAGCAC 18 0 3' arm Cycas_rumphii pmrd mir-156 0.0008 zma-MIR156j 0.00001 -12.9 ............(..((((((((((........))))).....)))))..)................ (-12.90)