10 20 30 40 50 GCUCUUGAUGGGGUAAC- CUGC-| A CG C A GUGAC GCCAG CACA ACC UAGAU CGA CUUGUG \ UGGUC GUGU UGG AUCUA GCU GAACAC U UUCCGUCCACGGCGUAAA CUUCU^ A AU U C GUCGG 110 100 90 80 70 60