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 TCCCGTGGAGGCAGCCGATG ACGGTTTGTCAAGCGGAGT CAGTCTTGTGCCATTCCCGTGGAGGCAGCCGATGAGGATTAACGGTTTGTCAAGCGGAGTGCACTTCTAATG 3 3 5' arm Oryza_sativa mirbase 100 osa-MIR2098 2e-35 -20.2 .......((((.(((((.((...((((((((.(((...))).))).)))))..)))))))))))........ (-20.20)