Table 1.

Characterization of atypical β^S-haplotypes alleles

Restriction sites
βS-Haplotypes	Xmn I	Hind III		Hinc II		Hinf I
	5′γ G	γ G	γ A	Ψβ	3′ψβ	5′ β
Atypical 1	-	-	-	-	-	-
Atypical 2	-	+	-	-	+	-
Atypical 3	-	-	+	-	+	-