Article
Pathogen resistance and genetic variation at MHC loci.
Evolution; international journal of organic evolution - 1 Oct 2002
Hedrick Philip W
Abstract excerpt
Balancing selection in the form of heterozygote advantage, frequency-dependent selection, or selection that varies in time and/or space, has been proposed to explain the high variation at major histocompatibility complex (MHC) genes. Here the effect of variation of the presence and absence of pathogens over time on genetic variation at multiallelic loci is examined. In the basic model, resistance to each pathogen...
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