10            20        30        40        50        60 
AUUCGAGUACUCAAUAG----|  CA                C    UA       UAUAAAUA 
                     ACG  UAAUAUUUUAGGCCAU UUAU  UUUAUGU        G
                     UGC  AUUAUAAAAUCUGGUA AAUA  AAAUACA        A
CGUUGUAAAUCUACUGGCUUU^  --                A    C-       UAAAAUGC 
 120       110       100          90        80         70