10 20 30 40 50 60 CAUGGCGAUGAAGCAAU- - U CA-| U UUU GUGAUAU GG CUGCC UGAC GAUAUG UUGAUAU UUGGUG U CC GAUGG GUUG CUGUAC AACUAUG AACCAC U AAGUGGAAAUCGACUCCU A C CGC^ U --- CUAAUCU 120 110 100 90 80 70