10 20 30 40 50 60 AUCCUGGAUCUAUGUAG---| G C UU GUGCAAG GCAGUU UGCU CUGUAAACAUCC GACUGGAAGCU G CGUCGG ACGG GACAUUUGUAGG CUGACUUUCGG C CACCAAAGUCCUCCUUGCGU^ - C -- GGAAACU 120 110 100 90 80 70