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. 2019:2019:143.
Epub 2019 Aug 19.

Phase-separated protein dynamics are affected by fluorescent tag choice

Affiliations

Phase-separated protein dynamics are affected by fluorescent tag choice

Celja J Uebel et al. MicroPubl Biol. 2019.
No abstract available

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Figures

Figure 1.
Figure 1.. PGL-1 fluorescently tagged with mKate2 or mTagBFP2 has distinct phase-separation dynamics compared to PGL-1::GFP.
(A) Representative live images of endogenously tagged PGL-1::GFP (top row), PGL-1::mKate2 (middle row), and PGL-1::mTagBFP2 (bottom row) expression in the late pachytene and diplotene region of undissected C. elegans gonads. Scale bar, 10μm. (B) Live images of endogenously tagged PGL-1 in late pachytene zone of buffer dissected gonad. Scale bars, 5μm. (C) Live images of late pachytene region of gonads dissected in 5% 1,6-hexanediol, an aliphatic alcohol. Scale bars, 5μm. (D) Live images of undissected late pachytene region immediately after heat shock of 34°C for 3 hours. Scale bars, 5μm. (E) Live images of pachytene region 5 hours after microinjection of 200μg/mL of the transcriptional inhibitor, α-amanitin. Scale bars, 5μm.

References

    1. Alberti S, Gladfelter A, and Mittag T Considerations and Challenges in Studying Liquid-Liquid Phase Separation and Biomolecular Condensates. Cell 2019. 176, 419–434. - PMC - PubMed
    1. Brangwynne CP, Eckmann CR, Courson DS, Rybarska A, Hoege C, Gharakhani J, Jülicher F, and Hyman AA Germline P granules are liquid droplets that localize by controlled dissolution/condensation. Science 2009. 324, 1729–1732. - PubMed
    1. Dickinson DJ, Pani AM, Heppert JK, Higgins CD, and Goldstein B Streamlined genome engineering with a self-excising drug selection cassette. Genetics 2015. 200, 1035–1049. - PMC - PubMed
    1. Gibson DG, Young L, Chuang RY, Venter JC, Hutchison CA, and Smith HO Enzymatic assembly of DNA molecules up to several hundred kilobases. Nat. Methods 2009. 6, 343–345. - PubMed
    1. Kroschwald S, Maharana S, and Simon A Hexanediol: a chemical probe to investigate the material properties of membrane-less compartments. Matters 2017. 1–7.

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