10          20        30        40        50        
GGGGCCAAUGACUGCCA--|      CUGGC                  A    GUCUC 
                   GGCUGCC     UCAGUUAUCACAGUGCUG UGCU     U
                   CCGACGG     AGUCAAUAGUGUCAUGAC AUGG     U
CCACGGCACUUCGAGUCUA^      UAGGA                  -    AAAUG 
     110       100        90        80        70         60