10             20        30        40        50        60 
GUUCCUGUCUUAUAAAU-----| U      A   AA  GU       G  A       CUUUGU 
                      GC AAGCAC UAC  CU  UUGCAGA GA ACUGAGA      \
                      CG UUCGUG AUG  GA  AACGUCU CU UGACUCU      A
UGGAUUGGAGAGUCCCCUGAAC^ U      A   AA  --       A  C       GUAUCA 
  120       110       100        90          80        70