Extended Data Fig. 4: Protein labeling and imaging using mScarlet3-S2 and mScarlet3-M163H.

Representative images of cells expressing mScarlet3-S2 or mScarlet3-M163H-labeled α-tubulin, mitochondria, Lamin, and H2B. Scale bars, 10 μm. The experiment was repeated independently three times, with two technical replicates each, yielding similar results.