10         20         30        40        50          
CCCACCCCACCCACACUA-|  C  U-    CC        A   GA        UAAAUU 
                   GGC UG  CUCU  GUGUUCAC GCG  CCUUGAUU      \
                   CCG AC  GAGA  CGUAAGUG CGC  GGAAUUAA      U
CGACCGCGACGGCAAGAAA^  -  CC    AC        G   AC        CACAUG 
.       110       100         90        80        70