10 20 30 40 50 60 GCCGAGUGCCUGAAGAU- -| C GCC U C UCAGGACA CC UGCCC GUC CCAGUGU CAGACUAC UGU A GG ACGGG CAG GGUUACA GUCUGAUG ACA U CAGGUACGACAACGAAAG U^ U AUU C - UGUUGUCG . 110 100 90 80 70