MHC evolution: a long term investment in defense.
Kronenberg
M
M
Dept of Microbiology and Immunology, University of California Los Angeles School of Medicine 90024.
Brines
R
R
Kaufman
J
J
D000818:Animals; D005075:Biological Evolution; D006801:Humans; D008285:Major Histocompatibility Complex / Q000235:genetics*; D051379:Mice; D011110:Polymorphism, Genetic