10        20          30        40        50         
GUACAGAUAACAAAACAACUGGA-  -| U          C  A      A    GUCAU 
                        UG CG UUCCUUGUCA AC UUCGUC CAGU     \
                        AC GC AGGGAAUAGU UG AGGCAG GUCA     U
GAACUGUAGUACUUCUUCAAGCGA  A^ U          C  A      -    CAAAC 
      110       100        90        80        70         60