an style="font-size: 11.0pt;"> 
 for computing this distance. When the nucleotide frequencies between the 
 sequences are different, the expected proportions of observed differences 
 (P1, P2, and Q) in the computation of the </span><u style="text-underline: double; 
													 text-decoration: none; "><span 
	 style="text-decoration: none; ">composite likelihood</span></u><span 
	 style="display: none;">Maximum_Composite_Likelihood</span><span style="font-size: 11.0pt;"> 
 can be obtained by the modifie