10          20        30        40        50        60 
ACCAGUCCUUGUGCCUU--|      UC   UA       U   U  A       CUUGACA 
                   UCUUGGU  AGU  CUCCCAA CCU GU UCAGUGU       \
                   AGAACCA  UCG  GGGGGUU GGA CA GGUCACG       C
UUAAUACAUACGGUAGAUA^      UA   GG       U   -  -       GUGUCAA 
 .       110       100        90        80          70