10          20        30          40        50       
AAAAGAAAACAUGGAGA--       C   U      CUU--| UC         AGUGA 
                   GAGAUGG GGG CAAGCC     UU  UGGUAGUUG     U
                   CUCUACU CUU GUUCGG     AA  GUCGUCAAC     U
CACUUCCUAGAACACUAGA       U   C      AAAUU^ UC         ACAUU 
      110       100        90        80        70        60