10           20        30        40        50          
CACAACUGCAAGAACUG---|      U       G   A         UAA    UGAUAU 
                    GGCUCAA CUUCUGU CCU CUGAGCUGA   CAGU      \
                    CCGAGUU GAGGACA GGA GACUUGACU   GUCA      U
GAAAGAGUGCACCAGUUUCC^      -       A   C         CG-    CGUUUG 
.       110       100         90        80         70