10          20        30        40        50          
UCACAAGUUUUCUGUCU--|   AC     U                AG     UUUGUGA 
                   GCCG  CACUU CCCUUAUCAGUUUUCC  CCAGC       \
                   CGGU  GUGAA GGGAAUAGUCAAGAGG  GGUUG       C
CGAAGACUUCCGUCACUCG^   CA     U                CA     UAAAUGU 
 .       110       100        90        80        70