10          20        30        40        50          
UCCGUCCUGAGAAGAAG--|  C  GA      U         CA         GUGUGUA 
                   GGC GC  UCCGGU CAAGUAAUC  GGAUAGGCU       \
                   CCG CG  AGGUCA GUUCAUUAG  CUUAUCCGG       C
CCUUUGCGCGAACUGACCG^  A  GA      C         UG         UUGGACG 
 .       110       100        90        80        70