10          20        30        40        50         
GGUGAGCCACACUAGCU--|         C     U      AG   U    U  UUUGU 
                   CUGUACUUGC UGACG CGAGCC  ACG GCAA GC     \
                   GGCGUGGACG AUUGC GCUCGG  UGC UGUU UG     A
UGGUGUCUGUCGUCUGUUC^         A     -      CU   U    U  CAACA 
      110       100        90         80        70        60