10          20        30        40        50        60  
CCGAUUAGUGUAAAUUU--|    U   GU  C        AG  CCG       UUGCUAUU 
                   GGUUA GAG  CG UAAGUAGU  UG   CAGGUAA        A
                   UCAAU UUC  GC AUUCAUCG  AC   GUCCAUU        A
UUCAAAAGUUCAGCAAAUU^    U   UU  A        GA  AG-       AUACUCUA 
   120       110       100        90        80         70