10          20         30        40        50         
GCUCUUUGAGCUACUCU--       U    -|    GAUA              ACUUGA 
                   UUGGUAC UGAA GAGAG    CCCUUUGUAUGUUC      U
                   AACUAUG GUUU UUCUC    GGGGGACAUAUAAG      U
CGCAGAAGGAGCUGUCUCA       C    A^    AGA-              CGGUAA 
.       110       100        90         80        70        60