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 TGCCAAAGGAGATTTGCCCGG GGGCAAAATCTCCATTGGCATG TTACAGGGCAAAATCTCCATTGGCATGGAACCACTAAGATATCCAAACCAATCAAGCCAGGATTTCAATAGTGTGTGCCCTGCCAAAGGAGATTTGCCCGGCAATA 3 1 3' arm Ricinus_communis mirbase mir-399 4e-47 vvi-MIR399e 0.00000008 -43.56 .....(((((((.(((((.((((((.((.(((((((.((.((((...............)))).))..))))).)).)).)))))).))))))))))))....... (-43.56)