10          20        30        40         50        60
GGGAAAUAUGUAAUCCU--|    U      C            CU  -    CCGUACUAU 
                   GUAUG CAUUUU AGUCUUCAAUUC  CC CAGC         G
                   CAUGU GUAAAA UCAGAAGUUGAG  GG GUUG         G
CUGUUACGAUGAACACAGA^    C      A            C-  A    AGUGUUAAU 
120       110       100        90        80         70