10          20        30        40        50        60
CUUUGAAUCCUGAGUGU--|   C  C        A                 UAUAAAUG 
                   CUAU AC CGGGCACU GCGUAUAGUUGGUAAUU        U
                   GAUA UG GUCCGUGA CGCAUAUCAACCAUUAG        U
CGGACAUAAUCAACGGUAG^   A  U        C                 UCAAUUCU 
120       110       100        90        80        70