10          20        30        40        50       
CCGGUCACUUGCUCAUUA--| G   U UG   A    G    C   G  U  UGGAU 
                    GU UCC C  GGG CUCA CUUG UCU GC GC     U
                    CA AGG G  UCC GAGU GAAC AGG CG CG     G
GAUUAAUAGACCUCUUAGGA^ G   U GU   C    A    C   A  U  AUUAA 
    110       100        90        80        70        60