Article
Intensity of natural selection at the major histocompatibility complex loci.
Proceedings of the National Academy of Sciences of the United States of America - 19 Jul 1994
Satta Y, O'hUigin C, Takahata N, Klein J
Abstract excerpt
Long persistence of allelic lineages, prevalence of nonsynonymous over synonymous substitutions in the peptide-binding region (PBR), and deviation from neutrality of the expected gene identity parameter F all indicate indirectly that balancing selection is operating at functional major histocompatibility complex (MHC) loci. Direct demonstrations of the existence of balancing selection at MHC loci are, however,...
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