Table 2. Soft nuclear envelope model parameters.

Parameter	Symbol	Value	Notes
Translational mobility	${\mu }_{\mathrm{SPB}}^{tb}$	${\displaystyle \left(\begin{array}{ccc}0.05& 0& 0\\ 0& 0.11& 0\\ 0& 0& 0.11\end{array}\right)\mu \mathrm{m}{\mathrm{s}}^{-1}\mathrm{p}{\mathrm{N}}^{-1}}$	Calculated
Rotational mobility	${\mu }_{\mathrm{SPB}}^{rb}$	${\displaystyle \left(\begin{array}{ccc}16.6& 0& 0\\ 0& 0.166& 0\\ 0& 0& 0.166\end{array}\right)\mu {\mathrm{m}}^{-1}{\mathrm{s}}^{-1}\mathrm{p}{\mathrm{N}}^{-1}}$	Calculated
Membrane tube radius	$f_{\mathrm{tube}}$	87.7 nm	Derényi et al., 2002; Lim et al., 2007; Lamson et al., 2019
MT asymptotic wall force	$f_{\mathrm{MT},\mathrm{w}}$	2.5 pN	Derényi et al., 2002; Lim et al., 2007; Lamson et al., 2019
SPB asymptotic wall force	$f_{\mathrm{SPB},\mathrm{w}}$	17 pN	Derényi et al., 2002; Lim et al., 2007; Lamson et al., 2019
Tether spring constant	$K_0$	6.625 pN nm-1	Optimized