10            20        30        40        50        60  
GAUGUGACACAAUCUGG----|  UU  C    CU         AUUCC        GUUCCCUC 
                     CAG  CC AGCU  GAGAACUGA     AUGGACUG        U
                     GUC  GG UCGA  CUCUUGACU     UACCUGAC        U
AUGAUCAACACUUCAGUCUAU^  --  U    U-         GAUGA        UUCUAUAC 
   120       110         100         90        80        70