10          20        30        40        50        60
UAGCUAUGCCGUGGAACCG--| UC     AU            GGC        GUGCGU 
                     GC  UCUCU  GCGUUCACUGUG   GCCUUGGU      U
                     CG  AGGGA  CGUAAGUGGCGC   CGGAAUUA      A
UGAUGAGAACAACUUUAAACA^ GA     AC            A--        ACAAAG 
.       110       100        90        80          70