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