10          20        30        40        50        60 
GCUCCUCAUGGAUCCCCGC--|    U      U         CU       CGAUGGGGAG 
                     GCGGU UUCCGU GUGCUUGAU  AACCAUG          C
                     CGCCG AGGGCA CACGAACUG  UUGGUAC          U
CCAAAUCGCCUCGAGCGUACA^    C      C         UC       CACAAUGACA 
  120       110       100        90        80        70