10          20        30        40        50         
CUGAUGCAGUGGAAUAUC--|   G       A     CA      C       GUAUUG 
                    AGUC UGUGGGA AGGUC  ACCUCA AUGUCCU      C
                    UCGG ACACCCU UCCAG  UGGAGU UAUAGGG      U
AGGCCCUAACUUUCUUAUUC^   G       A     AC      A       AGGAAG 
.       110       100        90        80        70        60