Table 1.

- The sequences of the allele-specific and internal control primers used for genotyping the Dombrock single nucleotide polymorphism c.793A>G in blood donors from the Western region of Saudi Arabia.

Target	Single nucleotide polymorphism	Forward primer sequence (5’-3’)	Reverse primer sequence (5’-3’)	Product size (base pair)
DO*01	A793	CAGGAGTTTGGGAACCAGAC	TGACCTCAACTGCAACCAGTT*	162
DO*02	G793	CAGGAGTTTGGGAACCAGAC	GACCTCAACTGCAACCAGTC*	161
HGH	Internal control	GCCTTCCCAACCATTCCCTTA	TCACGGATTTCTGTTGTGTTTC	434

*Single nucleotide polymorphism sites, DO: Dombrock