10          20        30        40        50        60
CACUCAUUCACUGUCUAA--|    GA      G              U UA   GUGAUA 
                    CGUCU  UCCGAA GAAUGAAAGUCUCG C  AUC      U
                    GCAGA  AGGUUU CUUGCUUUCAGGGU G  UAG      U
GUAACGUGAACCACUAUACA^    GA      G              - GC   AGCUAA 
 .       110       100        90        80         70