10          20        30        40        50        60
GGCUCCUGUGAUGACGU--|      U    G    G    CU     G      CGCUUU 
                   GGCAGGA UGGU AGGG CUUU  GGGGU AUUAUG      G
                   CUGUCCU AUUA UUCC GAAA  CCCCG UAAUAC      G
ACAUUUCAUUCGACUUUUC^      U    A    A    CU     -      UAGCCC 
 .       110       100        90        80         70