10 20 30 40 50 GGAAUCCCUAAGAGCUCAUGG- - -| UGUAAUU CUGCCCAUG UCAUUUUUGUGAUU UGCAGCU \ GACGGGUAC AGUGAAAACACUGA ACGUUGA U UGGGUUUCGCUACGACGGGGUG U U^ CUCUGGU . 110 100 90 80 70 60