{{Rsnum
|rsid=4418214
|Gene=MICA
|Chromosome=6
|position=31423624
|Orientation=plus
|GMAF=0.06979
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 0.9 | 15.0 | 84.1
| HCB | 0.0 | 10.9 | 89.1
| JPT | 0.0 | 2.7 | 97.3
| YRI | 0.0 | 11.0 | 89.0
| ASW | 0.0 | 10.9 | 89.1
| CHB | 0.0 | 10.9 | 89.1
| CHD | 0.0 | 17.4 | 82.6
| GIH | 0.0 | 36.0 | 64.0
| LWK | 0.9 | 12.7 | 86.4
| MEX | 0.0 | 8.6 | 91.4
| MKK | 0.0 | 21.2 | 78.8
| TSI | 0.0 | 10.8 | 89.2
| HapMapRevision=28
}}{{PMID|21051598|OA=1
}} shows that the following four SNPs in the [https://secure.wikimedia.org/wikipedia/en/wiki/Major_histocompatibility_complex MHC] region play a particular important role in the protection of developing AIDS: [[rs9264942]], [[rs4418214]], [[rs2395029]], [[rs3131018]] also including the two variants in CCR5 [[rs333]] (delta32) and C927T.

{{PMID Auto
|PMID=22474614
|Title=Host Genes Important to HIV Replication and Evolution.
|OA=1
}}

{{PMID Auto
|PMID=23935489
|Title=Association Study of Common Genetic Variants and HIV-1 Acquisition in 6,300 Infected Cases and 7,200 Controls
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}