10          20        30        40        50          
UACAGUGGUGUGGCCCGU--|   GU    UC          C  C     A   UGAUGA 
                    ACUG  CCGU  UAAGUACUAG GC GCAGG GUG      \
                    UGAC  GGCA  AUUCAUGGUU UG CGUCC CAC      U
UACAACAUUCUACUCUAUGC^   AG    CA          C  A     C   UUAUUC 
 .       110       100        90        80        70