10          20        30        40        50        60 
GCUUCUCUCUCAUAUAU--| U  A       AA  GU       G  A       CUUCAU 
                   GC AA CACUUAC  CU  UUGCAGA GA ACUGAGA      \
                   CG UU GUGAAUG  GA  AACGUCU CU UGACUCU      A
GGCAGGAAGUUCCCCGAAC^ U  C       AA  --       A  C       GUAUCG 
 .       110       100        90          80        70