Before revision:  To investigate the orientational ordering of microtubulesin this system, we present both a coarse-grained theoretical model and stochastic particle-based simulations  , and compare the results from these complementary approaches.
After revision:  To investigate the orientational ordering of microtubulesin this system, we present both a coarse-grained theoretical model and stochastic particle-based simulations of this mechanism , and compare the results from these complementary approaches.