Formation and functional significance of a molecular complex derived from the second and the fourth component of human complement.
D055598:Chemical Phenomena; D002621:Chemistry; D003165:Complement System Proteins / Q000032:analysis*; D004950:Esterases / Q000097:blood*; D006457:Hemoglobinuria, Paroxysmal / Q000097:blood; D006801:Humans; D008970:Molecular Weight; D014461:Ultracentrifugation
D003165:Complement System Proteins; D004950:Esterases