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. Author manuscript; available in PMC: 2023 Jan 20.
Published in final edited form as: Nat Neurosci. 2022 Jun 20;25(7):967–974. doi: 10.1038/s41593-022-01094-6

Extended Data Fig. 1 ∣. The alignment of KCRs and representative cryptophyte BCCRs.

Extended Data Fig. 1 ∣

The black lines show the predicted transmembrane helices (TM1-TM7). The Schiff base lysine is highlighted blue, the conserved aspartates corresponding to Asp85 and Asp96 of bacteriorhodopsin, red, and the residues implicated in trimer formation in ChRmine, green. GtCCR2, Guillardia theta CCR2; RaCCR1, Rhodomonas abbreviata CCR1.