Arp2/3複合體
Arp2/3複合體(英語:Arp2/3 complex)是一個包含7個次單元的蛋白質,專門調控肌動蛋白(actin)細胞骨架。其中Arp2與Arp3屬於肌動蛋白相關蛋白(Actin-Related Proteins),能對微絲進行核化(nucleation)。整個複合體則能夠與微絲結合,並且使促使新的微絲生成。
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