1. a O. J. Bjerrum andP. Lundahl,b B. Weeke,c N. Axelsen,d N. Harboe andA. Ingild,A Manual of Quantitative Immunoelectrophoresis. Methods and Applications.(Eds.N. H. Axelsen, J. Krøll andB. Weeke; Universitetsforlaget, Oslo, Norway 1973),a p. 139,b p. 47,c p. 71,d p. 161.
2. H. G. M. Clarke andT. Freeman,Protides Biological Fluids (Ed.H. Peters, Elsevier, Amsterdam 1966), vol.14, p. 503.
3. F. Blomberg andP. Pearlmann, Expl Cell Res.66, 104 (1971).
4. M. D. Poulik andC. Bron,The Red Cell Membrane (Eds.G. A. Jamieson andT. J. Greenwald; Lippincott, Philadelphia, Pa. 1969), p. 131.
5. C. Howe, O. O. Blumenfeld, L. T. Lee andP. C. Copeland, J. Immun.106, 1035 (1971).