10         20          30        40        50        60  
UGAAAUUUUUUUUUUAA-   --|  CU   U       C    UCC         UGUUAUUC 
                  AGA  GCC  GCU UAGCUGG UGAA   GGGCCAAAU        A
                  UCU  UGG  UGA GUCGACC ACUU   CCUGGUUUA        U
ACAUGUGCUAGCAACGAG   UA^  U-   U       A    CC-         CGACGAGA 
   120       110       100         90         80        70