10         20         30         40        50          
AUGAUGUCACAGAAUGUA-   CU-   G   -|               GA    CUCGUAA 
                   AGC   CAG AGC CUGGUUUUAAGUGGUG  UAGA       \
                   UCG   GUC UCG GACUAAAGUUUACCAC  AUCU       A
CGUAACAGCCAGCUGAUCG   CGU   G   U^               G-    CCGAAAC 
 .       110       100        90        80         70