10            20        30        40        50        
CCCAUUUUAUAAAUGCA----|         AA  GU       G  A      ACUUUAU 
                     AAGCACUUAC  CU  UUGCAGA GA ACUGAG       \
                     UUCGUGAAUG  GA  AACGUCU CU UGACUC       A
AUGGGAAAACUCCCUAACCGU^         AA  --       A  C      CGUACCA 
     110       100        90          80        70        60