Definition: A specific HLA-B surface antigen subtype. Members of this subtype contain alpha chains that are encoded by the HLA-B*18 allele family.
Other names HLA Class I Histocompatibility Antigen, B 18 alpha; HLA B18 Antigen; Antigen, HLA-B18; HLA-B18; HLA Class I Histocompatibility Antigen, B-18 alpha; HLA B18