Immunoglobulins and histocompatibility antigens.
D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D006649:Histocompatibility Antigens / Q000235:genetics*; D006860:Hydrogen Bonding; D007136:Immunoglobulins / Q000235:genetics*; D011487:Protein Conformation
D006649:Histocompatibility Antigens; D007136:Immunoglobulins