10 20 30 40 50 60 CUGGGGCCCCGAGACAG- -| C CGC U C U GGGGAC CC GGCCC GCC CCAGUGU CAGACUAC UGU CA U GG CCGGG CGG GGUUACA GUCUGAUG ACA GU C CAGGCAGCACGGCGACCG C^ U AUU C - U GUAGAC 120 110 100 90 80 70