10 20 30 40 50 CGGAGACCGUCGUCGCU-- U C U -| ACAGAGUGAA G UCAUUC CUGCAACAA AUC CUGAUGCUG \ C AGUGGG GGCGUUGUU UAG GACUACGAC C GGUAACGUUUCGUCACUCA U A U U^ CUCAGCGGUC . 110 100 90 80 70 60