Supplementary Figure 3: Light box validation.
From: LADL: light-activated dynamic looping for endogenous gene expression control

(a) Schematic of the CRY2olig-mCherry (Addgene #60032). (b) Circuit diagram of the light box (c) Experimental setup used to test CRY2 clustering using a customized light box. (d) Fluorescence imaging with a Texas Red filter to visualize CRY2HA-2A-mCherry. Scale bars, 10 µm. Images are representative of 2 independent experiments.