10          20        30         40        50        
GAUAGAAGGAUAGACGGA--|  AC      C-   CU        U        GGAUG 
                    CGG  CACCCU  UCC  GAGACCCU ACUUGUGA     \
                    GCC  GUGGGA  AGG  UUCUGGGG UGGACACU     A
CUUUGAGUACUUCGUCUAUC^  C-      UC   U-        C        UAAAU 
    110       100         90         80        70        60