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