. 2019 Dec 3;20:922. doi: 10.1186/s12864-019-6315-8

Table 2.

Genotype and allele frequencies of the chicken PRNP c.268_269insC polymorphism in 4 chicken breeds

Breeds	Total, n	Genotype frequency, n (%)			P-value	Allele frequency, n (%)		P-value	HWE	Ref
Breeds	Total, n	WT/WT	WT/INS	INS/INS	P-value	WT	INS	P-value	HWE	Ref
Dekalb White	106	102 (96.2)	4 (3.8)	0 (0)	–	208 (98.1)	4 (1.9)	–	0.8431	[22]
Ross	100	100 (100)	0 (0)	0 (0)	0.122	200 (100)	0 (0)	0.1238	NA	This study
Ogolgye	100	100 (100)	0 (0)	0 (0)	0.122	200 (100)	0 (0)	0.1238	NA	This study
Korean native chickens	100	100 (100)	0 (0)	0 (0)	0.122	200 (100)	0 (0)	0.1238	NA	This study

NA Not Available