10 20 30 40 50 60 AAGUCCUGGGCUGUCUC--| CU AG GA U AGAAAGU AGAGC GG UGGGGGGGCAG GGGGC CAGGG G UCUCG CC GCCUUCCCGUC UCCCG GUCCC C UGACCCGUGUCGUACCGGU^ UC CU UC - CGACAUA . 110 100 90 80 70