10 20 30 40 50 GGAUGAUGUCUCUAUAU--| C A - GAAUUA GUGUAUUACCUAAU CCUGAG CC CUAACUUGUGA C UACGUGGUGGGUUA GGAUUC GG GAUUGGACACU C GACAACCGUCAACGAUACU^ A - U UACGAC . 110 100 90 80 70 60