10            20        30        40        50      
GUCCUUGCUGUCACGCG----|    UG     A                      UUU 
                     GUACU  AAGAA UGGUUUACCGUCCCACAUACAU   \
                     UAUGG  UUCUU GCCAAAUGGCAGGGUGUAUGUA   G
ACCUGACCUACCGACCCGACC^    --     C                      UGA 
 110       100        90          80        70        60