Comparisons of the frequencies of the HLA-G 3′ UTR consensus sequences associated with susceptibility to (14-bpIns/+3010C/+3142G/+3187A) or protection against SLE development (14-bpDEL/+3010G/+3142C/+3187G/A) at single (heterozygous) or double (homozygous) dose consensus sequences.