10        20          30        40        50          
AUCCUGAGGGGAAAAAAUUAUUAU--|     UG       A        G   UUUGCCA 
                          UUAGGU  GUGCAAA GUAAUUGG GUU       \
                          AAUCCA  CACGUUU CAUUAACU CAA       U
CCCAACUGAACUUCUGUACAUUAUAU^     GU       G        G   UUUCCAU 
 .       110       100        90        80        70