10         20         30        40         50          
AUGGUAGCGAAAUCCCC-  ACU-     UG        UUCU-|  U   U   CGUGAUA 
                  AG    UCCCA  UAGGGCAA     GGC GGG CAU       \
                  UC    AGGGU  GUUCCGUU     CCG UCC GUA       A
CUGCAGCAACUACAAAAG  GGUU     CG        CUCUU^  U   -   UCAUUAA 
 .       110       100        90        80         70