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