10 20 30 40 50 60 GCUGCGCCUGUGAGGUU--| GUGC UUG CG G AGGUGGG GGUG UGACG GCUCUG AGGUC GCUCA U CCAC ACUGU CGGGAC UCCGG CGAGU C CGUGGACGGUGCACGAGGA^ ACCC UG- UG A UAUAGGU . 110 100 90 80 70