10 20 30 40 50 GCCCCGUGGCACGAAGUGGG-- G -| C UUUUUG CCUCU UGGGCAUC UUACUAGACAGUG UGGA \ GGAGA AUUUGUAG AAUGGUCUGUCAC AUCU G UCCGUGGACGGCCCAGCCCAAG A C^ A UAUGUA . 110 100 90 80 70 60