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 TGCCAAAGGAGAGTTGCCCTG GGGCACCTCTTGCTTGGCAGG TTGTAGGGCACCTCTTGCTTGGCAGGTAAAGGGGACACTAGCTAGCATAACATCCCAATAACTTGCTTGCCAAAGGAGAGTTGCCCTGTGACT 3 0 3' arm Ricinus_communis mirbase mir-399 0.000005 vvi-MIR399b 0.000000005 -39.6 (..(((((((.(((((..(((((((((((..((((...((.......))...))))......)))))))))))..))))).)))))))..).. (-39.60)