10 20 30 40 50 UUUAUUUUUUACAGAUC----| G GA AU - GC GAGAA GGUU UAUU UCUUG CAGA AAUGCA UUCA A CCGA GUAA AGAAC GUCU UUACGU AAGU U ACAGAUGAAUCUACACAAAAU^ A A- CG A AA GUCAC 110 100 90 80 70 60