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 ATATGAGTTTATATTTACA GGAAAGGATTTTATAT ATATGAGTTTATATTTACATATACATGTATATGTGTGTGTATGGGAAAGGATTTTATAT 5 1 5' arm Ciona_intestinalis mirbase 100 cin-mir-4022 0.0006 -12.9 (((((((.((...((..((((((((..(....)..))))))))..))..)).))))))) (-12.90)