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