10        20          30        40        50          
UCAGGGUAUUCAAGGUAU     G--|     C        U   AU        CUAUUG 
                  UGCUA   CGGUUC GCCUUUUC CUG  CAGCUGUU      \
                  ACGAU   GUUAAG CGGGAAAG GAC  GUCGAUAA      A
UUCCUCGUCCAGCGUGUU     GUG^     U        U   C-        AGUUUU 
.       110       100        90        80         70