10          20        30        40        50          
ACAACCUCUGGUCAUAC--|     GG     U   A  UG     C    C  GUGAUGG 
                   GCAGUG  GUGUG GGA GU  CACAU AUGC GU       \
                   UGUCGU  CACAU CCU CA  GUGUG UACG CG       U
UGCACGCCGACUCUCUCUG^     GA     C   C  GU     A    U  UAUAAGG 
 .       110       100        90        80        70