It is built around a short filament of actin related protein - 1 ( Arp1 ) .
Dynactin is a 23 subunit protein complex that acts as a co-factor for the microtubule motor cytoplasmic dynein - 1 .
Dynactin is built around a short filament of actin related protein - 1 ( Arp1 ) .
Dynactin is a 23 subunit protein complex that acts as a co-factor for the microtubule motor cytoplasmic dynein - 1 .