10          20        30        40         50        60
UGGAACUUGAUUGCCCU--|    U      C            CU  -    CCGUUAAAU 
                   GUAUG CAUUUU AGUCUUCAAUUC  CC CAGC         G
                   CGUGU GUAAAA UCAGAAGUUGAG  GG GUUG         G
CCUUUCAAUGGAACUUAGA^    C      A            C-  A    AGUGGAAAA 
120       110       100        90        80         70