EGR1 and lung adenocarcinoma: &lt;i&gt;In vivo&lt;/i&gt; multiplexed modeling reveals diverse roles of the TBX2 subfamily and &lt;i&gt;Egr1&lt;/i&gt; in &lt;i&gt;Kr&lt;/i&gt; &lt;i&gt;as&lt;/i&gt;-driven lung adenocarcinoma.