10         20         30        40        50          
GUUGAGGACAUGAGAAU-   AG-| U   UUC         U   GUA    -  GUGAU 
                  GUC   UC GGA   CAGCCUUAU UGU   CAGU GC     A
                  CAG   AG CCU   GUCGGAAUG ACA   GUCA CG     U
GCCAUACUAACAUCGUCA   AAG^ U   UUU         U   AC-    A  UCAAA 
.       110       100        90        80         70        60