10            20        30        40        50          
CGACUUGGUGCUGAUUUCU----|    CU   C   AA        U   G    GUGACGU 
                       GCCCU  GCC GGA  CCUCUGGG UCU AGCU       \
                       UGGGA  UGG UCU  GGGGGCUC AGG UCGA       G
CACGGGUCUUGGGUCUCUGGGUU^    CU   U   --        U   G    GUCUUCG 
 .       110       100        90          80        70