10          20        30        40        50        60 
GUUGUCCUCACUCUCCU-  -|       CAGA   U      CU       A  UUUAGAC 
                  GC UGGUCUCG    ACA UCAACG  GUCGGUG GU       \
                  CG ACCGGAGU    UGU AGUUGC  CAGCUAC CA       A
UUUACUCCGACUUCUCCC  C^       CCCG   C      --       -  AAAAGUU 
.       110       100        90        80           70