10          20        30        40        50        60 
UUAACAAGGACUGUACU--|                   CUG          AUCCUAUAUU 
                   GGGGACUGUUCUUUAAAAGG   UUAAAUGAUG          U
                   CUUCUGGCAAGAGAUUUUCC   GAUUUACUAC          U
CGGCCACCAUCACCCACUC^                   AAA          AACUGCAAUU 
  120       110       100        90        80        70