Table 2. The four polymorphisms in KRN4 and UB3 associated with KRN under the MLM K + Q model.

Site	Location	Allelea	Frequency a	P-value
S23	Promoter of UB3	700/170/0-bp Insertion	86/86/243	6.69 E-05
S35	Exon of UB3	A/G	59/369	3.81 E-08
S45	3' UTR of UB3	G/A	104/280	7.35 E-05
1.2-Kb PAV	KRN4	1.2-Kb Presence/Absence	153/257	7.28 E-06

^a The alleles represent ‘desirable allele/undesirable allele’.