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. 2018 May 26;99:75–81. doi: 10.1016/j.molimm.2018.04.011

Table 2.

Selective pressure analyses of mammal IGHC genes by site model.

Gene	Models	-lnL^a	P value	M8 ω value	Positively Select Sites^b(P > 0.90)
IGHA	M8	10704.474		2.045	7 T 0.997; 203 A 0.937; 213 A 1.000; 237 R 1.000; 254 T 0.961; 321 N 0.977
	M8a	10716.250	<0.001

IGHE	M8	13389.996	0.065	1.371
	M8a	13391.701

IGHM	M8	14298.945	0.006	1.888	3 P 0.946; 101 Q 0.974; 294 L 0.990
	M8a	14302.713

^a

lnL is the log-likelihood score.

^b

PPs of Bayes Empirical Bayes (BEB) analysis with P > 0.9 was regarded as candidates for selection.