10          20        30        40         50        60 
GGUUUUUCCAGUCACCU--|    U      C            CU  -    CCGUACCCAU 
                   GUAUG CAUUUU AGUCUUCAAUUC  CC CAGC          \
                   CAUGU GUGAAA UCAGAAGUUGAG  GG GUUG          C
GCUCGUCUAUGAACUUAGA^    C      U            C-  A    AGUGUCAAAG 
 120       110       100        90        80         70