10 20 30 40 50 CCCGCCGGGCCGCCCCU--| C GG A CC - C CGCUGC CCAGG GCAG CAGCC CUG CAC CGCACA UG U GGUCC UGUC GUCGG GAC GUG GCGUGU AC C CCGGUUCCCGAGCGCGACG^ C UA C A- U C CCAGCC . 110 100 90 80 70 60