10 20 30 40 50 AUUCCUUUCAGCCUUCC---| U A U U AA AGAU UCCAAC GCCUU UGUGGGCCA GU CUUC UUUGU \ GGGUUG CGGAG AUACCUGGU UA GAAG AAACG U CCAACAAACGUCUCAUGAAA^ U - U U -- ACUU 110 100 90 80 70 60