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 GATCATCCGGCAGCTTCATC CATAAGCAGGTGAAGCTGCCAGCATGATCTGAAAGCATCTCAAACCAGCGATCAGATCATCCGGCAGCTTCATCTTCTCATG 1 1 5' arm Oryza_sativa pmrd MIR167_1 4e-40 osa-MIR167g 2e-41 -40.5 (((.((.(((((((((((((.(.(((((((((..((...........))..)))))))))).))))))))))))).)).))) (-40.50)