title: Primordial MHC function may be best served by monomorphism.
authors.affiliation: Departments of Cell Biology, Internal Medicine and Neurology, Southwestern Medical School, Dallas, TX 75235, USA.
authors.forename: J
authors.initials: J
authors.lastname: Wayne Streilein
authors.forename: A
authors.initials: A
authors.lastname: Gerboth-Darden
authors.forename: J
authors.initials: J
authors.lastname: Theodore Phillips