10        20          30        40        50          
CACCAUUUGGCUCAUUGGAAAA--|          A     U  UC      UAUUUAAAC 
                        UGUUACCGACU CAAAA AC  AUUCAU         \
                        AUAAUGGCUGA GUUUU UG  UAAGUG         A
UGUUAAUUCUCGCAACAUGAUACC^          C     U  UU      UUGAGUGUA 
 .       110       100        90        80        70