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 TTGAGTTCTGCAAGCCGTCGA GATGACTGCAGAGCCCAGAC TGGATAATCTGATGACTGCAGAGCCCAGACAGAGGCGTCATTCCGTGCATCATAGCCATCACCCCGTCGATTGAGTTCTGCAAGCCGTCGAGTTTCTGCCT 3 1 3' arm Citrus_sinensis mirbase 100 100 -24.64 .((..((..(((((.(((((((((.(((.....((((.......(.((......))).......))))..))).))))))).)).)))))..))....)). (-24.64)