10         20         30        40        50         
UCAUCAGAAUGCUUUGG-     UU-| U           UUA           CUAAUU 
                  GAGUU   GA UUCAGAUGAUU   UCUGUGAUGUG      \
                  CUCGA   UU AAGUCUAUUAA   AGACACUAUAC      U
CAACACCUACUACAAUUG     CUU^ C           CAC           AGUACU 
       110       100        90        80        70        60