10 20 30 40 50 60 UUUUGUAUCUUUUGGGG- U --| CU UU GGAAGGG CAG CAGU GC CUGUAAACAUCC GACUGGAAGCU \ GUC GUCG CG GACAUUUGUAGG CUGACUUUCGA C UUUUACGACUCGACUCUC - GA^ AC -- GGAAGGU 120 110 100 90 80 70