10          20        30        40        50        
CUCCAGCAGCACACAGC--|    C      CU    C        A       UGUGG 
                   GAGCG CCAGUG  GUAC AUGCUGGU GCCAGUG     U
                   CUCGU GGUCAC  CGUG UGUGACCA UGGUCGU     A
GUCACUCACCAAGAGGUGA^    C      UC    U        G       UUCGG 
      110       100        90        80        70        60