Methods KIR phenotype was examined by PCR with sequence-specific primers in 96 subjects of Han nationality in Guangdong Province of China, and KIR frequency was calculated and compared with those in Caucasian, north Indian and Japanese populations.

• 方法对96例广东汉族以SSP法检测其KIR表型,统计不同KIR基因在人群中的表现频率,并与白种人、北印度人、日本人比较。