10 20 30 40 50 AAUGAUUGUGCAGGACA- GC U- -| G UUCUC GGAG GACGG UUCAUCAAAG UGGU GUGAUGUG G CCUC CUGUC GAGUAGUUUC ACCG CACUAUAC U UACGACCUAUGACUAUAU AU UC G^ A ACUGG 110 100 90 80 70 60