10 20 30 40 50 GAUAUUAGAUGUGAUCA---| CUCAG UG A UG UUGAUGAUUA AAGCUU CC AGU AGAUGA AUUCG \ UUCGGA GG UUA UCUACU UAGGC U CUUAAAUAAUAGUCAUUCAC^ AAUA- GU G GU UUCGGUAAUU . 110 100 90 80 70