10          20        30        40        50         
GACCACAACAAGUCAAUC--| UG       AUUA                   UAAUCU 
                    UG  CUCUUUG    CAGUUGUUCAACCAGUUAC      A
                    AC  GGGAAAC    GUCAACAAGUUGGUCAAUG      C
AAGUGCUUUACAAAGAUGAA^ GU       CCAA                   UUAAUC 
.       110       100        90        80        70        60