10 20 30 40 50 AAUGAUUGUGCAGGACA- GC U- -| G UGUUCUC GGAG GACGG UUCAUCAAAG UGGU GUGAUG G CCUC CUGUC GAGUAGUUUC ACCG CACUAU U UACGACCUAUGACUAUAU AU UC G^ A ACACUGG 110 100 90 80 70 60