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 TGCCAAAGGAGAGCTGCCCTG GGGCATCTCTCGCTTGGCAGG TCGTAGGGCATCTCTCGCTTGGCAGGCAATGATATGAAGTGAAGCTAAATTTTAGCATTAGTTTGATCCCAATGGCTTGCCAAAGGAGAGCTGCCCTGTGACT 3 0 3' arm Ricinus_communis mirbase mir-399 2e-52 mtr-MIR399b 0.00000008 -45.1 ((((((((((.(((((..(((((((((...(((.((((.(((.((((.....)))).))).)))))))......)))))))))..))))).)))))))))).. (-45.10)