10 20 30 40 50 CAGACGGCUGCAUUGUGGAAC--| UU U UCUGUAUC CUUUGCUUCU AACA GGAGGUACUU U GGGACGAGGA UUGU CCUUCGUGAA A UGUACUGGACUCCAAGUCCUAAA^ UC C UAACGCAU 110 100 90 80 70 60