10          20        30        40        50          
CGGAUUCCAGCCGAUCU--| C   GG     A         U  AGU      GGGGUAG 
                   AC GCA  GUGUG AGUGGUCAC UG   UGCAGU       \
                   UG CGU  CACAU UCGCCAGUG AC   AUGUCG       U
UUAGAGGACUGCCUCUCUG^ C   GA     C         U  CCU      CACAAGG 
 .       110       100        90        80        70