A three-factor model can explain symmetry breaking and the n-1 rule during X-chromosome inactivation
Kaiyun Guan, Jerry M Liu, J Mauro Calabrese, Timothy C Elston
This paper introduces a three-factor mathematical model to explain symmetry breaking and the n-1 rule in X-chromosome inactivation by integrating Xist, an X-linked activator, and SPEN.
bioRxiv · Nov 6, 2026 · PreprintSystems Biology