10         20         30        40        50        60    
CGCUCGACGCCAAGACCGC-   -|  UG   U   GU                UGGGGCUCUGC 
                    GCC CUU  GGG GAG  AGUAGGUUGUAUAGUU           C
                    CGG GAA  CCU UUC  UCAUCUAACAUAUCAA           C
GCAGGUGACGUCUAUCACGU   U^  GU   -   UG                UAGGGUGUCGU 
       120       110       100         90        80        70