10          20        30        40        50         
GGGCCAUUGUGACUGACA--|      CUGGC                  A   UGUCUA 
                    GGCUGCC     UCAGUUAUCACAGUGCUG UGC      C
                    CCGAUGG     AGUCAAUAGUGUCAUGAC AUG      U
ACUUUUCGACUUCAAUUCUA^      UAGGA                  -   GAAAUC 
       110       100        90        80        70         60