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