10        20         30         40        50         
UCUCACCUACCUUAAGCAAUUUUAUN-    -|       CUUGC         CUUAUG 
                           CUCG CCUUGUCA     CCGUCCAGU      \
                           GGGC GGAAUAGU     GGCAGGUCG      A
CGUACAACAGUCCACUUACCGUCCAGC    A^       CUAGA         ACAGUU 
       110       100        90        80        70        60