Human leukocyte antigen:
The human leukocyte antigen (HLA) system is the locus of genes that encode for proteins on the surface of cells that are responsible for regulation of the immune system in humans.
en.wikipedia.org
人類白細胞抗原:
人類白細胞抗原（human leukocyte antigen，简称HLA）是人类的主要组织相容性复合体（MHC），位于6号染色体上（6p21.31），包括一系列紧密连锁的基因座，与人类的免疫系统功能密切相关。
zh.wikipedia.org
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Human leukocyte antigen人類白細胞抗原