Table 2.

Primary information for CTLA4 rs231775 G>A polymorphism

Genotyped SNPs	CTLA4 rs231775 G>A
Chromosome	2
Function	missense
Chr Pos (Genome Build 36.3)	204440959
Regulome DB Scorea	No Data
Splicing (ESE or ESS)	Y
nsSNP	Y
MAFb for Chinese in database	0.314
MAF in our controls (n=686)	0.310
P value for HWEc test in our controls	0.284
Genotyping methodd	LDR
% Genotyping value	96.43%

^ahttp://www.regulomedb.org/;

^bMAF: minor allele frequency;

^cHWE: Hardy-Weinberg equilibrium;

^dLDR: ligation detection reaction.