10 20 30 40 50 GGGGGUUUUUGUUAGAA-- U U GA U --| ACCUCAU GG UACU GUUA AGGUUAC UGU UAGUUCAGG U CC GUGG CAAU UCCGAUG ACG AUCAAGUCC A CCCCAUUCUGACCUCCAAC U U UC - AU^ GUUUUUU . 110 100 90 80 70 60