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 TGAAGCTGCCAGCATGATCTG GATCATCCGGCAGCTTCA TGAAGCTGCCAGCATGATCTGAAAGCATCTCAAACCAGCGATCAGATCATCCGGCAGCTTCA 2 1 5' arm Oryza_sativa micropc MIR167_1 3e-28 osa-MIR167g 1e-29 -32.6 .(((((((((.(.(((((((((..((...........))..)))))))))).))))))))). (-32.60)