10 20 30 40 50 UAUAUCGCCCUUUAUUCUGC --| AGA A CUGUUA ACACCG AUUCUGAACACCUCAAG UACA CG \ UGUGGU UAAGAUUUGUGGAGUUC GUGU GC U AGCUCUGCAAGUUACACAUA AG^ CCC G AAUGGU . 110 100 90 80 70