MICA and chronic kidney disease: The HLA-G haplotype HLA-G*01:01 UTR-4 (p = 0.035) (Table 3) and the MICA-129 Val/Met (p = 0.043, OR = 0.519, 95% CI = 0.280–0.962) genotype were found to be protective factors for the control group versus CKD patients, according to FET.