1. A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias Interface Focus Volume 4(3):20130063 June 6, 2014 ©2014 by The Royal Society

2. Reactions included in the model. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

3. Geometric description of the model. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

4. MT polymerization gives rise to two asters which are pushed away by the MT-based motors. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

5. The complete model shows that a lamin shell is formed around the MT spindle region. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

6. Effect of RanGTP on the production of the spindle. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

7. Comparison of two putative networks for lamin matrix formation. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society

8. Sensitivity analysis for various model parameters. Changji Shi et al. Interface Focus 2014;4:20130063 ©2014 by The Royal Society