Influence of βS-Globin Haplotypes and Hydroxyurea on Arginase I Levels in Sickle Cell Disease

Table 1

Genotypes, SNP combinations, and restriction enzyme to determine each haplotype.

Enzyme	Region	DNA fragment size (bp)	DNA fragment after cleavage	Haplotype
				Bantu	Benin	Senegal	Cameroon	Arab-Indian
Xmn I	5′γ	650
Hind III	γ	780
Hind III	γ	760
Hinc II	β	701
Hinc II	3′β	590
Hinf I	3′β	380