10        20         30          40        50        60
GCAAUUAAUCUUGAAUCG  -          G-        -|        A   GUGUUUU 
                  CC UCUGUCGGAG  CAUUAAAG UGGUUGUGA AUG       A
                  GG GGAUAGUUUC  GUAGUUUC ACCGACACU UAC       C
GGUAGAACACUACUUACC  U          GA        G^        A   AGUUGAA 
 120       110       100        90        80        70