10          20         30        40        50        60 
ACGACUGUAAUAAUAUU--          -|  A         CCU  G       UUUUAGA 
                   UUGUCUUGCU UUG CUCACUCAA   GG UGUGAUG       U
                   GAUAGGACGA AGC GAGUGAGUU   CC ACACUAC       C
CACACAUACACACCUUUAA          U^  -         CCU  A       CUAUGGU 
  120       110       100         90        80        70