Mongolian is a main ethnic group in China.The Mongol people have a well-established andglorious culture.Their clai mto the reputation of"horseback people"rests ontheir special affection forthe grasslands and horses,which is derived fromtheir thousands of years nomadic history[1-2].Thehuman leukocyte antigen(HLA)are located on theshort ar m of human chromosome6encoding t wodistinct classes of highly polymorphic cell surfacemolecules that bind and present processed antigens inthe for mof peptides to Tlymphocy...
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