10 20 30 40 50 GGCUCGGCGCCUCUCCU---| U AG CA CUUUA GGUACU GA GGAGAUCGACCGUGU UAUUCG U CUAUGG CU UUUCUAGUUGGUACA AUAAGC U CCAGGAGGCUCCACUCGAAA^ - CU UA UUCAG 110 100 90 80 70 60