10            20        30        40        50        60 
CAACCGAUCAACUGUUG----|   UA  G              UG    U      CUACAUG 
                     CUUG  AC UCAGCGUGUAUUCU  GGUG AUAACA       \
                     GAAC  UG AGUUGCACAUAAGA  UCGU UAUUGU       U
AGCAUAGGACCAGCAACUGUU^   --  A              GU    -      AGGUAUA 
120       110       100          90        80         70