10 20 30 40 50 60 UAGACGCGUCCGGAGAU- -| C GCC U C U AGGACA CC UGCUC GUC CCAGUGU CAGACUAC UGU C A GG ACGGG CAG GGUUACA GUCUGAUG ACA G U CAGGUGCGGCGGCGAAAG A^ U AUU C - U UUGUCG . 110 100 90 80 70