10            20        30        40        50      
AUCCCUGCCUUCGUGCG----|    UG     A                      UUU 
                     GUACU  AAGAA UGGUUUACCGUCCCACAUACAU   \
                     UAUGG  UUCUU GCCAAAUGGUAGGGUGUAUGUG   A
ACCAAUACGACCAAUCCGACC^    --     C                      UAG 
 110       100        90          80        70        60