Complement Regulatory Proteins F CIINH, C4bp, factor I, factor H rS protein, membrane cofactor protein r decay-accelerating factor (DAF) ■■■ Complement receptor f CRINCR5, CaR, car, caruRegulatory Proteins C1INH, C4bp, factor I, factor H S protein, membrane cofactor protein decay-accelerating factor (DAF) … Complement receptor CR1~CR5, C3aR, C2aR, C4aR… Complement