10          20        30        40        50        
CUUUAUGCCAAUUUAAUA--| U      UU         C  G       C  CUAAU 
                    UC UUCACG  UCCUUGUCA UU UUCGUCU GU     A
                    AG GGGUGU  GGGAAUAGU AA AGGCAGG CA     U
ACUAUUUAAUUCGACUUUAG^ U      UC         C  G       U  AGAAA 
      110       100        90        80        70        60