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     REF  AT           
 
     REF  AT           
 
     ALT  G          #SNP, INDEL, 1 ts
 
     ALT  G          #SNP, INDEL, 1 ts
 +
                    #Note that it is ambiguous as to which pairing should be a SNP, as such, the transition or transversion contribution is actually
 +
                    #not defined.  In this case, assuming it is a A/G SNP, we get a transition, but we may also consider this as a T/G SNP which
 +
                    #is a transversion.  In such ambiguous cases, we simply consider the aligned bases after left alignment to get the transition
 +
                    #and transversion contribution.  But please be very clear that this is an ambiguous case.  It is better to consider this simply
 +
                    #as a complex variant.
    
     MNP|INDEL<br>
 
     MNP|INDEL<br>
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