略語大辞典 [Imm] 22 DAF decay accelerating factor 減衰加速因子. 膜蛋白. 補体要素.decay accelerating factor; a widely distributed membrane protein available to down regulate complement C3b and C4b on cell surfaces; a complement factor; or CD55; the C-terminal 37 amino acid of DAF can serve as the signal sequence f 丸善「略語大辞典」JLogosID : 11871073