Dynein, a motor protein responsible for retrograde axonal transport, carries vesicles and other cellular products toward the cell bodies of neurons. Its light chains bind the cargo, and its globular head regions bind the microtubule, inching along it.

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Dynein, a motor protein responsible for retrograde axonal transport, carries vesicles and other cellular products toward the cell bodies of neurons. Its light chains bind the cargo, and its globular head regions bind the microtubule, inching along it.