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 TGAGCCAAGGATGACTTGCCG GCAAGACATTCTTGGCTCTAC GGACCTGAGCCAAGGATGACTTGCCGCGCATATATAAAATTCTTTCTGTCGCCAGCAATCATCGATAGCCTGAAAAGGGTTTTCCGTGGCAAGACATTCTTGGCTCTACTTCAC 2 0 5' arm Ricinus_communis mirbase MIR169_2 5e-59 vvi-MIR169o 0.00002 -45.6 (((...((((((((((((.(((((((((.................((((((..(....)...))))))(((....)))......))))))))).))))))))))))...))).. (-45.60)