Genetic exchange also happens between distantly related organisms by horizontal gene transfer, or HGT.

HGT is particularly important to prokarytotes and is the most common way by which they acquire new genes.

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In Golgi complex

Arp2/3-dependent assembly of actin occur by an NPF WHAMM participating in membrane traffic from the ER to golgi

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On Endosomes 

Arp2/3-dependent nucleation of actin filament by An NPF is WASH

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VASP 

has a proline-rich

hold onto the end of the newly formed filament

protect the end of the growing filament from CapZ

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ActA protein binds the host protein VASP, which enhance actin assembly and confine it to the rear of the bacterium.

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Listeria is a food-borne bacterial pathogen has on its surface a protein ActA, which mimics an NPF that efficiently activates the Arp2/3 complex.