10            20        30        40        50        60 
UGCAGAUUGAAACCUUU----|  AU  C   U              U  UUUC   UAUAUUU 
                     GCA  GC CUC GUAGGACUAUACGG CC    GGA       \
                     CGU  CG GGG CAUUUUGAUAUGCC GG    CCU       U
NNNACAACCUCCUCUAAAAGU^  --  A   U              C  UCA-   CGAUCAC 
120       110       100          90        80         70