10          20        30        40        50         
GGAAUCCACUGGAUGACA--|      CUGGC                  A   UGUCCA 
                    GGCUGCC     UCAGUUAUCACAGUGCUG UGC      C
                    CCGACGG     AGUCAAUAGUGUCAUGAC AUG      U
CCCAGAAAACUGCGAUUCUA^      UAGGA                  -   GAAAUG 
       110       100        90        80        70         60