10          20        30        40        50        60
GCGCAAAUCUUAUCAACG--|     A  U  A          U     A     UCCUAC 
                    AGAUUG AC UG GGCAAGAUGU GGCAU GCUGA      U
                    UCUGAC UG AC CCGUUUUGUA CUGUA CGACU      G
CUCAGCUAAAUCUACGAGUG^     C  C  A          -     C     AAGUUU 
 .       110       100        90        80         70