10        20          30        40        50        60 
ACUACAAAGCAAAAUGGUUCA--|       UC     U    C    UC     CUACAUC 
                       AAAAACGU  GGGCU CCAU UCUU  CCAGC       U
                       UUUUUGCA  UCUGA GGUA AGAA  GGUCG       C
UUUUUCCGGUAUCGUAAACCAAC^       CA     C    A    C-     GGUCCAA 
 120       110       100        90        80         70