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 TGGAGAAGCAGGGCACGTGCA CACGTGCTCCCCTTCTCCAAC CCTGCTGGAGAAGCAGGGCACGTGCAAACCCCAACACTCCTTGGTTTCTTGAATGCCAATGGAAACTATACTCTTTTGCACGTGCTCCCCTTCTCCAACATGGT 2 0 5' arm Ricinus_communis mirbase MIR164 4e-53 vvi-MIR164a 0.000000005 -44.35 ((((.((((((((..(((((((((((((.........((((((((.........))))).)))...........)))))))))))))..)))))))).)).)). (-44.35)