10          20         30        40        50          
UAACGGAGUUGGCUGUUG--         A-|G                CC     UUCAGA 
                    CUUAUUGAG  C ACAUACUUCCUUAUAU  CCAUA      \
                    GAGUGACUU  G UGUGUGAAGGAAUGUA  GGUAU      A
CUACUACUACUACUACUCUA         CG^-                A-     CUAAUU 
.       110       100        90         80         70