10 20 30 40 50 UCUCUCAGGAGGAUACCA--| C UUG CUA A C UGUU UUGGAG UGCA AGGCUUC CUUC AGG UG C AACUUC AUGU UCCGAAG GAAG UCC AC U AUCUCAGGACACACAGAGAC^ U CGA UUC A U UCAG 110 100 90 80 70 60