10          20        30        40        50          
UUUUAACUAUUGUGACA--|   AA      CA  U        AA    AU    AGUUU 
                   UUUC  CAGUGA  GC GUCACAUG  CAGU  GACA     \
                   AAAG  GUCAUU  CG CAGUGUAU  GUCA  CUGU     U
AGAAGGAAGAAAUGCCAAU^   AA      AC  U        GG    --    CUUAU 
       110       100        90        80        70