10 20 30 40 50 AGACGGCCGCACUGAAG--| UG U CGCUGUGUC GUUGG GCUGUGCAUUAUUACUU UGGUACG \ UAACC CGGCGCGUAAUAAUGAG GCCAUGC A CGUGUAGGAGCAGCCGUAA^ GU U UCAAACUAC 110 100 90 80 70 60