10 20 30 40 50 60 GUAGUUCGUCAUUGCGG-- A G A UG C-| C UUUCUCG CUG UAAGUG GC UG GUGA GGUCAAGA UGCA \ GGC AUUCAU CG AC CACU CCAGUUCU ACGU C UUACGCUAAGAUUACGAAC C G A GU AC^ - UACUUAU 120 110 100 90 80 70