10 20 30 40 50 GGGCCAAUGACCUAACU-- A GGA A -| C CUUCCAC GGUAA CAGGA UG CCUAU GAAAUGACAG CA \ CCGUU GUCUU AC GGAUG CUUUACUGUC GU A UAUAGGUACGGCAGUUGUU A AUA C U^ U AUAAACC 120 110 100 90 80 70