MHC is a chromosomal region consisting of a group of closely linked loci which are highly polymorphic, and plays a central role in the immune system.
主要组织相容性复合物（MHC）是由紧密连锁的高度多态的基因位点所组成的染色体上的一个遗传区域，它在脊椎动物机体的免疫系统中发挥着非常重要的作用。
With type variables, the original type system can be augmented and become a polymorphic type system.
引入类型变量和相应的类型检查方法，就可以将其类型系统扩充为多态类型系统。
Such risks may open illicit network connections, use polymorphic tactics to self-mutate, disable security software, modify system files, and install additional malware.
这种风险可能会打开非法网络连接，使用多策略，自我变异，禁用安全软件，修改系统文件，并安装额外的恶意软件。
Objective To obtain optimum scheme on reaction system for randomly amplified polymorphic DNA(RAPD) of Pseudomonas aeruginosa.
目的筛选出反应体系的最佳优化方案用于绿脓假单胞菌的随机扩增多态性DNA分析（RAPD）。
Both the 93 polymorphic loci and the 31 polymorphic primers might provide a reliable molecular marker system for grass carp genomic DNA polymorphism analysis.
这31条多态性引物和所检测到的93个多态性位点初步为草鱼基因组的多态性分析提供了可靠的分析指标体系。
As one of the important marker of human cell surface, HLA is the most complicated human dominant polymorphic genetic system because of its highly complicated polymorphism.
HLA作为人体细胞表面的重要标志之一，具有较强的同源性和复杂的多态性。
As one of the important marker of human cell surface, HLA is the most complicated human dominant polymorphic genetic system because of its highly complicated polymorphism.
HLA作为人体细胞表面的重要标志之一，具有较强的同源性和复杂的多态性。
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