10          20        30        40        50        60  
CUCUCUCUCUCUCUCUC--|  AGC    CA             AUUG       GUGAUUGA 
                   UCC   CAGG  CAGAGCUUAGCUG    GUGAACA        \
                   AGG   GUCC  GUCUUGAAUCGGU    CACUUGU        U
CGCGAGCAGACCCAGUACG^  GGA    AC             GA--       UUCUCCUU 
 120       110       100        90        80          70