10 20 30 40 50 60 70 GCGGAACCCUAAUCCUGGCC UU--| CU U C GUCGAUAUUCGAAUCACCAACG CUG CGGA GAGUAU ACAU AGGUACUGGU \ GAC GCCU CUCGUA UGUA UUCAUGACCA A ACAAGGCUAGCGUCGUACGU UGGC^ CU U - UUCAAUUAGUUUCCUUGGGCUA 150 140 130 120 110 100 90 80