10 20 30 40 50 AGGGCUCAGCCCCCAGGGAGAGUG-- C -| CUCAC GAAGGGUGGCGG CGG GGACAUGUG U CUUUCCACUGCC GCC UCUGUAUAC U CCGCGAGGAGCCGCUGUCCCCCGAGG A G^ CGCGG 110 100 90 80 70 60