10          20        30        40        50        60     
UUCUGAUCGGAAAUACGU--|                   A     C  UGUU     UUGUUUGC 
                    ACUACUGUUUUUAGUGAGUG GGGUC AG    UCACA        \
                    UGAUGGCAAAAAUUACUCAC CCUAG UC    AGUGU        U
UUUAUAAAGUGCGUCUAACU^                   A     A  ----     UUAUGAAU 
     120       110       100        90        80            70