10          20        30        40        50        60  
GUUCAGAUGAAGACCUC--|  AGUG                  AUUG       GUGAUUGA 
                   UCU    AGGUGCAGAGCUUAGCUG    GUGAACA        \
                   AGA    UCCACGUCUUGAAUCGGU    CACUUGU        U
UUUCCAAAGGUAGAGUUGA^  GAAG                  GA--       UUCUCCUU 
 120       110       100        90        80          70