10            20        30        40        50        
CCUGUCUUAUAAAUGCU----|         AA  GU       G  A       CUUUGU 
                     AAGCACUUAC  CU  UUGCAGA GA ACUGAGA      \
                     UUCGUGAAUG  GA  AACGUCU CU UGACUCU      A
AUGGGAGAGGCCCCGAACCGU^         AA  --       A  C       AUAUCA 
     110       100        90          80        70        60