Table 4. Main haplotypes of the PTK2 gene, their frequencies and associations with EBVs of five milk production traits.

Haplotypes	SNP4C>T	SNP5G>A	SNP6T>C	SNP7A>G	SNP8A>G	SNP9T>C	SNP11C>A	SNP12A>C	Frequency(%)	MY(P-value)	FP(P-value)	PP(P-value)
TGTAAT	T	G	T	A	A	T			33.5	6.94E-06*	3.26E-09*	4.01E-04*
CGTAAT	C	G	T	A	A	T			33.1
TATGAC	T	A	T	G	A	C			25.6
Pooled haplotypes*	C	G	C	A	G	T			7.8
	C	G	C	A	A	T
	C	A	T	G	A	C
	T	A	T	A	A	C
	T	A	T	A	A	C
	T	A	T	G	A	T
	T	G	C	A	A	T
CC							C	C		1.66E-04*	7.15E-06*	8.19E-02
AC							A	C
CA							C	A

^*: single group; *P indicates the significant association after Bonferroni correction for multiple testing at the significance level α = 0.05.