10          20        30        40        50          
GGAAGGGAACAUGGUUA--|      CUACAGA           C    U     GUGACA 
                   UUGUGCG       GGCAGUGAUGU AGUU GUUGU      \
                   AGCACGC       CCGUCACUACA UCAA CAACA      C
CAGCUCAAAGCAUCGGAAA^      AAAGGAA           A    -     GCAGAG 
.       110       100        90        80         70