10 20 30 40 50 60 UUCUGCGGGAUGGAUAG- -| C AAC U C U GGAGGC CC GGCCC GCC CCAGUGU CAGACUAC UGU CA U GG UCGGG CGG GGUUACA GUCUGAUG ACA GU C AGAGCUGCUCGGCGAAUG U^ U AUU C - U GUAACU 120 110 100 90 80 70