10          20        30        40        50        
CCACACUAAGCCAUUCAG--|     G   C               U      UGUGGU 
                    UGUACA UGC UUUCAUAGGAAGGUG CAUUCA      C
                    ACAUGU AUG GAAGUGUUUUUUCAC GUAAGU      U
AUGGUGGUACGGGACGUACA^     A   A               C      UUAACA 
      110       100        90        80        70        60