10          20        30        40        50        60  
GAAUACCAAAUACGUUU--|  UG           CC          AGC     UUCCUCUG 
                   GCG  CUGCCGGCGAU  UUACCAGGCA   UUAGA        \
                   CGU  GGCGGCCGCUG  AAUGGUCUGU   AAUCU        C
CAGCAGAAACCACCUGAGC^  GU           U-          CAU     AUCCUAGU 
  120       110       100        90         80        70