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 TTAGATTCACGCACAAACTCG AGTTTGTGTGTGAATCTAATT TCTCTAGTTTGTGTGTGAATCTAATTCAGGCCATCCATGTCAGGGCCCTACTAATCCTATCCCATGGTGTTAGATTCACGCACAAACTCGTGATC 1 0 3' arm Ricinus_communis mirbase MIR403 9e-48 rco-MIR403b 0.000000000005 -36.1 ((.(.((((((((((((((((((((...((((...........))))........((........)).)))))))))))))))))))).).)).. (-36.10)