10 20 30 40 50 60 AAGAUGUAGAUUCUCCU---| A U U UCAUCUGUUGGUA GGGGC UACCCU CAGUCUGGAUG GUAUUU \ UCCUG GUGGGA GUUAGACUUAC CAUAAA U UUCUGAAUUUGAACGAACCU^ - C - UGACAUAUCUAAC 120 110 100 90 80 70