10 20 30 40 50 UUUGCAGAGCAGAAUUG--| CU UC UG C U GUGAAA AGAGCCU CUC UUGGCAC G GGAA GAUCAC \ UCUUGGG GAG AACCGUG C CCUU UUAGUG C CUACACCGUACGACAAUCA^ UG CC GU - U AUACCU . 110 100 90 80 70