10          20        30        40        50        
UGACAUCUUGUAUCACU--| U      AGUU   U  A    UC         UCUAU 
                   CG UGAUGA    UUC CG UUGU  UGGUCCAUC     \
                   GC ACUACU    AAG GC AACA  ACCAGGUAG     U
UAGUUCAGGUCAACCUUCC^ U      GCCC   C  C    UA         UGUUU 
     110       100        90        80        70        60