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