10 20 30 40 50 60 UUUGCCCUUUGAACUCUC---| C U - C GA UUCCAU UGA CU AGGAAC CUGAUUUCAAA GGUG UAGA A ACU GA UCCUUG GACUAAAGUUU CCAC AUCU G CUAACGGUACUGCUAAAAAGA^ U - U A G- GACAAC 120 110 100 90 80 70