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