. Author manuscript; available in PMC: 2021 Jan 15.

Published in final edited form as: J Am Chem Soc. 2020 Jan 3;142(2):874–883. doi: 10.1021/jacs.9b10066

Table 1:

Association constants used in the calculations.

Description	Symbol	no ficoll	4% ficoll	Comment
SPOP polymerization	k_s	(2.4 μM)⁻¹²⁵	9.8 nM (6-16 nM)	(range consistent with expts)
Monovalent DAXX	e^ϵ	(17 μM)⁻¹	(10 μM)⁻¹	Measured using SPOP ΔBACK
Divalent DAXX (vapor)	e^{2ϵ+ln z_v}	(1.0 μM)⁻¹	(0.6 μM)⁻¹	Measured using WT SPOP
Divalent DAXX (gel)	e^{2ϵ+ln z_g}	(0.5 μM)⁻¹	(0.3 μM)⁻¹	Assumes z_g/z_v ≃ 2