10 20 30 40 50 GACAGAUGGCCGGCCCU--| UG GG C CC - C CGCUGU CCAGG CAG CAGCC CUG CAC CGCACA UG G GGUCC GUC GUCGG GAC GUG GCGUGU AC C CCGGUCCGCUAGCACGUCG^ CU UA C A- U C CCAGAC . 110 100 90 80 70 60