10 20 30 40 50 ACUAUGUAGGUGAACAU--| U C A CC UAUUU GACAA CUGGAUG UAAGUAGU GUG GCAGGUAA \ CUGUU GAUUUAU AUUCGUCA CAC CGUUCAUU U AAGAUACAAAUCUACUACG^ U A G A- CAUAC 110 100 90 80 70 60