Appendix 1—table 2. Maximum posterior matrices from the original inference, used to simulate interdivision time trees used for analysis in Appendix 1 - Section A8 Appendix 1—figure 9.

Matrix	Cyanobacteria(S.elongatus)	Mouse embryonicfibroblasts (NIH3T3)
$\mathit{\theta }$	${\displaystyle \left(\begin{array}{cc}-0.561848009& -0.144058395\\ 1.534655933& -0.255834609\end{array}\right)}$	${\displaystyle \left(\begin{array}{cc}-0.417019954& -1.401854729\\ 0.544365633& 1.127838871\end{array}\right)}$
${\mathit{S}}_1$	${\displaystyle \left(\begin{array}{cc}2.373007424& 0.097863327\\ 0.097863327& 1.410419383\end{array}\right)}$	${\displaystyle \left(\begin{array}{cc}103.123125667& -83.980021238\\ -83.980021238& 80.112064942\end{array}\right)}$
${\mathit{S}}_2$	${\displaystyle \left(\begin{array}{cc}0& 0\\ 0& 0\end{array}\right)}$	${\displaystyle \left(\begin{array}{cc}0& 0\\ 0& 0\end{array}\right)}$
$\mathit{\alpha }$	${\displaystyle \left(\begin{array}{c}1\\ 1\end{array}\right)}$	${\displaystyle \left(\begin{array}{c}1\\ 1\end{array}\right)}$