These proteins are encoded by genes that are grouped on a part of chromosome 6 called the major histocompatibility complex, or MHC.
这些蛋白是由位于6号染色体上的一段称为主要组织相溶性复合体基因，MHC编码的。
2
The correlation is with the genes of what is known as the major histocompatibility complex (MHC). This region of the genome encodes part of the immune system.
这种联系存在于名为“主要组织相容复合体”(MHC)的基因中，这部分基因含有部分免疫系统的编码。
3
Genes in the Major Histocompatibility Complex (MHC), which helps build the proteins involved in the body's immune response, also play a prominent role in odour through interaction with skin bacteria.