10          20        30        40        50        60   
UCAAAAUGUACAAUUAAU--|       UUAAC     U   U          CACAUUUAUUA 
                    GAUUUUCA     UCCUU GUG AUCUCCGUUU           U
                    UUAAAAGU     AGGAA CGU UGGAGGCAGG           A
ACUAUUAUAAACAUCAAGCG^       UUAUA     U   U          UCAUAUUUACU 
      120       110       100        90        80        70