10 20 30 40 50 GUCAUGAAUUCAGGCUG-- G-| C C U U A CUUGAU GA GUGAC AGAU CGUGG AUGGU AG AAGCUGC \ CU UACUG UCUA GUACC UACCG UC UUCGACG C ACCGUCAGUCACUAGUACC GA^ - U - - G GUAAUA 110 100 90 80 70