10          20        30        40        50        60
GAGAAGUGCCAGUGAGUGG--|   CA     C           GCC     U  CUGUGU 
                     UCUG  CCAUG UAAGUACUAGU   GCAGG GU      U
                     GGAC  GGUAC AUUCGUGGUCA   CGUCC CA      U
UUAUCGAUCCACUGACAUCAU^   AG     A           GA-     C  CGUUCA 
 .       110       100        90        80         70