The seven component ARP2/3 actin-organising complex is involved in actin assembly and function.

1: Reconstitution of human Arp2/3 complex reveals critical roles of individual subunits in complex structure and activity. Gournier H, Goley ED, Niederstrasser H, Trinh T, Welch MD; Mol Cell 2001;8:1041-1052. PMID:11741539