10            20        30        40        50        60    
ACGUUGGAACGGAACAU----|    UCU            UC    UC   UU     UCAUCUCA 
                     CAGUU   GUUCUCAGGGGA  CAGU  CGG  GUGCC        A
                     GUCAG   UAAGAGUCUCCU  GUUA  GCC  CACGG        U
GAACCCUGACUUACGCCAUGC^    C--            UC    U-   --     UAGACCCA 
     120       110         100        90         80          70