10 20 30 40 50 60 CUCUGGAGUUCUUCUGUA U--| GU U A UUUACC GGC GUAU UGUUAAUGCUAA CGUG UAGGGGUU \ CCG UAUG ACAAUUACGAUU GUAC AUCCUCAG U UAUACUCAAGACCAUUUU UAG^ UC - - UCAGUA . 110 100 90 80 70