10           20        30        40        50          
UCAAUCAAUGAAAUCUU---|   CCAC                 AG        AUGUAUA 
                    GGUC    UUGUCUUAGAAUAGGGG  CUUAACUU       \
                    UCAG    AACAGAAUCUUAUUUCC  GAAUUGAA       U
UCAAAAAGUCAACUAAAACA^   CUU-                 AA        UAUGUAC 
 .       110       100         90        80        70