10 20 30 40 50 UAUUUGAGGCAUAGUGAUG---------| CACACACAA A CGU C UGCUAC GUGU UGCUGGG GA UA CACG \ CACG ACGACCC CU AU GUGC C GUAGAAAGGACGCCGAGAGUUGCCUGGG^ CC------- A ACU A CUUACU 110 100 90 80 70 60