Do microtubules undergo treadmilling or a specialized version of dynamic instability near to plasmodesmata, so that MP RNA is released from the microtubule for transport through plasmodesmata?

The rotor should be prewarmed to 37 °C. Remove the supernatant, which contains the microtubule-associated proteins (MAPs); the pellet is the MAP-depleted tubulin polymer. Estimate the tubulin ...