10 20 30 40 50 60 GCCUGCGGGAUGGACAG- -| C AAC U C U AGGAGGC CC GGCCC GCC CCAGUGU CAGACUAC UGU C C GG UCGGG CGG GGUUACA GUCUGAUG ACA G G AGAGCUGCGCGGCGAACG U^ U AUU C - U UGUAACU 120 110 100 90 80 70