10         20         30        40        50        60 
CCACCCCCGAAAGGAGC-    CG-|      CU                CUC    CGUAG 
                  CGUU   GACAAAA  GGUUUUCACAAUGGUC   CAGA     \
                  GUAA   UUGUUUU  UCGAAAGUGUUACUAG   GUCU     A
UAAUGCGGUGUAACAGCG    ACG^      AG                A--    AAAGG 
 .       110       100        90        80          70