10          20        30        40        50         
GUAAGUUGAGAAAAAAUG--|     G                  A       AGAAAAG 
                    UGAGGU UAGAAAGAAGGAAAUUGA UUCAUUU       \
                    AUUCUA AUCUUUUUUCCUUUAAUU GAGUAAA       A
UCUUUUCGUUCCAUCUAAUA^     A                  C       CCUUAAG 
       110       100        90        80        70        60