10 20 30 40 50 GGGACGGUGACUUUAUU--| U GA C A GGUUAC UC GGU UG UGUAGCAGCACGG AUGGUUUGUG \ AG CCA AU ACGUCGUCGUGUC UACCGGACAU A GCUUCUUGUCCUACACAUA^ U AA U A AGAGUC 110 100 90 80 70 60