10          20        30        40        50         
GGUUCCAACAGGUGGGG--|     UU    A               G       UUUUA 
                   GCCGAU  UGUU CUUUGGUAAUUUAGC UUUGUGA     \
                   CGGUUG  GUAA GAAACCAUUAGAUCG AAAUACU     U
GGUUAGAGGUGCUGCGUUA^     GC    C               -       GAGUU 
      110       100        90        80         70        60