Complement receptor 4 Complement receptor 3 Complement receptor of the immunoglobulin family CD93 C3a receptor C5a receptor C5a receptor 2 틀:면역계의 세포 탈과립 보체활성화 대체경로 Complement receptor 2 옵소닌화 DC-SIGN Complement receptor 1 적혈구 혈소판 포식작용 보체