10          20         30        40        50         
GCUCUUUGAGCCACCCU--       U    -|    GAUA              ACUUGA 
                   UUGGUAC UAAA GAGAG    CCCUUUGUAUGUUC      U
                   AACUAUG GUUU CUCUC    GGGGGACAUAUAAG      U
CUCACAGAAGAGGCUGUCA       C    A^    AGA-              CGGUAA 
.       110       100        90         80        70        60