10          20        30        40        50          
GCAACAGAGCUAACCAUG--|     U  C  UGCAC            U  C  UUCACU 
                    AGCAGC GC CC     CCAGGGAUAGGA AG GG      \
                    UCGUCG CG GG     GGUCCCUAUCUU UC CC      U
CUCCAUCGUCACCACCACCA^     C  C  UCAU-            U  C  CGAAGG 
.       110       100        90         80        70