10 20 30 40 50 CAGUCAACCCUGUUCAG--| CCU U C AG CUUUUC UGGUA GAAA AGGUUG CUGUG GUGUUCA \ GCUAU CUUU UCCAAC GACAU UAUAAGU U UCCACAGGUUCCAUCCUAA^ AGC C U AU AGCGAA 110 100 90 80 70 60