Pathology General Immunity 6eb0fc91 HLA antigen is located at? A Short arm of chr-6 B Long arm of chr-6 C Short arm of chr-8 D Long arm of chr-8 High-Yield Explanation Ans. is 'a' i.e., Short arm of chr-6 o HLA complex (MHC) gene is located on the short arm of chromosome 6.