10        20          30        40        50          
CAUAUGUCUCAUCACUAUUU--|   GCA  U        UC   U     A   GUGAAU 
                      GGUG   CA ACGGAUGA  GUC CCGCC ACC      \
                      CCAC   GU UGCCUGCU  CAG GGUGG UGG      A
CAUAAAGAGUUCUACAUAGGUU^   AGG  U        UU   -     C   AAUAAU 
.       110       100        90        80         70