10         20         30        40         50         
CAAUCCGGUAGCUGAAU-   UCUC-               C-|  UU      CGUGGAG 
                  GGA     GCGUGGCAGGGAUUC  GCU  UGGUGA       \
                  CCU     UGUACUGUCCCUAAG  CGG  GCCACU       A
GUUAUGACCGCACUUAUG   UCCGU               AA^  --      UCUAAGA 
      110       100        90        80          70        60