10          20        30        40        50        60 
CUGCUUCCUGGCCGGCC--|         CUAA     UCC          AACUAGAAUGA 
                   CCUCAUCAGU    CAGAA   UUUCUGCACA           \
                   GGGGUGGUCA    GUCUU   AAAGGCGUGU           U
CCAUGCCUGGUCCCACUUU^         CCUC     CGC          GACUCACAGUU 
 120       110       100        90        80        70