10          20        30        40        50        60  
GGAAUUCUGCUUCGAAU--|      U   UGA   U      CU       A  UUGGAAUU 
                   GGUUGCU CAG   ACA UCAACG  GUCGGUG GU        \
                   CCAACGG GUC   UGU AGUUGC  CAGCUAC CA        A
UACUUCUUUCCUCCUGCCA^      C   CCA   U      --       -  AAGAUGAA 
120       110       100        90        80           70