10          20        30        40         50          
GGGGGCCCAGGUGACCUA--    ACG     A           -| C      AGUGUUGG 
                    CGGC   GUGUG GGGGGCCGUAC CU AUGCAG        \
                    GUCG   CACAC CCUCCGGCGUG GA UACGUC        U
GUAAAGACCGAUCUUUUUGG    CGA     C           U^ -      CUUUAAGG 
 .       110       100        90        80         70