1. Inherited structural polymorphism of the fourth component of human complement;Awdeh,1980
2. C4 allotyping by prolonged gel electrophoresis and immunoblotting using monoclonal and polyclonal antibodies;Doxiadis;Complement Inflamm.,1990
3. C4: Rogers and Chido typing;Giles;Complement Inflamm.,1990
4. Comparison of functional properties of the human C4 isotopes. The molecular basis for the difference in immune hemolysis activity of the Chido and Rodgers isotypes of fourth human complement component;Isenman;J. Immunol.,1984
5. Statement on the nomenclature of human C4 allotypes;Mauff;Immunobiology,1983