10          20        30        40        50          
UUGAGAAGAUUUCACUAG--|  C  G    UUC          C      A   AUGAGU 
                    GAC UG UCUG   UCUUGAGAGC AUAUAG GGG      \
                    CUG AC AGAC   AGGGCUCUCG UAUAUC UCC      U
UGGUGAACCAUAACACAUCA^  C  A    CUU          -      G   GAAGAA 
.       110       100        90        80         70