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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Crit Rev Biochem Mol Biol. 2020 Sep 2;55(5):409–424. doi: 10.1080/10409238.2020.1810621

Figure 1: Comparison of human FXR family proteins.

Figure 1:

Two N-terminal agenet domains that are often known as protein binding domains. NLS: Nuclear localization signal. Three K-homology domains that are KH0, KH1, and KH2. NES: Nuclear export signal. The C-terminal arginine-glycine-glycine (RGG) RNA-binding domain, known to bind to G-quadruplex RNA structures.