10 20 30 40 50 60 CCUUGCUGUCCACCCAG-- UGU A-| GCGCCUG CAGGCGCAGGUCC GCAGCAGGCCA CCGAGAA C GUCCGUGUCCAGG CGUCGUCCGGU GGCUUUU G CAAGGACGUCGUAAUUCUA CCU CG^ ACCCUCU 120 110 100 90 80 70