title: Occam's Razor, invertebrate allorecognition and Ig superfamily evolution.
authors.affiliation: Department of Biology, Yale University, New Haven, CT 06520-8104, USA.
authors.forename: O
authors.initials: O
authors.lastname: Mokady
mesh_terms: D000818:Animals; D001483:Base Sequence; D019143:Evolution, Molecular; D007136:Immunoglobulins / Q000235:genetics*; D007448:Invertebrates / Q000235:genetics / Q000276:immunology*; D007519:Isoantigens / Q000235:genetics*; D008969:Molecular Sequence Data; D011948:Receptors, Antigen, T-Cell / Q000235:genetics*
chemical_list: D007136:Immunoglobulins; D007519:Isoantigens; D011948:Receptors, Antigen, T-Cell