Reversible adsorption of C'2 by EAC'4: role of Mg2+, enumeration of competent SAC'4, two-step nature of C'2a fixation and estimation of its efficiency.
D000327:Adsorption; D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D003165:Complement System Proteins; D004912:Erythrocytes; D066298:In Vitro Techniques; D008274:Magnesium
D000906:Antibodies; D003165:Complement System Proteins; D008274:Magnesium