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 TGCCAAAGGAGATTTGCTCAC GAGCAAGTCTTCTTTGACAGA TTACTGAGCAAGTCTTCTTTGACAGACTTCCACCAAGCGACATATGGAAACGTGGATTATCTGCCAAAGGAGATTTGCTCACTAACT 2 0 3' arm Ricinus_communis mirbase mir-399 5e-43 ath-MIR399a 0.00002 -36.8 (((.(((((((((((((((((.((((..(((((....(........)....)))))...)))).))))))))))))))))).))).. (-36.80)