Table 1. TVA genotypic frequency analysis among different breeds

Line	Genotypic frequency
	No.	tva S/S	tva S/R2	tva S/R4	tva S/R5	tva R2/R4	tva R4/R5	tva R5/R5
White Leghorn	46	0.37 (17/46)	0.11 (5/46)	0.52 (24/46)	0	0	0	0
Korean Ogye	46	0	0	0	0	0.52 (24/46)	0.04 (2/46)	0.44 (20/46)
Korean Native Chicken	47	0.26 (12/47)	0	0.21 (10/47)	0.26 (12/47)	0	0.11 (5/47)	0.17 (8/47)