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 CTAACCTAGTAGATGAAGCA CTACATCAGCTAGAGCTAGCT TGCTACATCAGCTAGAGCTAGCTGTTCCAGCTAACCTAGTAGATGAAGCA 4 1 3' arm Ciona_intestinalis mirbase 100 cin-mir-4079 2e-22 -22.3 .(((.((((.(((((.(.((((((...)))))).)))))).)))).))). (-22.30)