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. 2021 Oct 27;10(11):2914. doi: 10.3390/cells10112914

Figure 1.

Figure 1

Membrane topology and structure of K2P channels. K2P channel monomers (left), consisting of 4 transmembrane domains (M1–4) and 2 pore forming loops (P1–2) assemble as homo- or heterodimers. (right).