4EQF:
reference: Structure and stoichiometry of an accessory subunit TRIP8b interaction with hyperpolarization-activated cyclic nucleotide-gated channels., Bankston JR, Camp SS, Dimaio F, Lewis AS, Chetkovich DM, Zagotta WN, Proc Natl Acad Sci U S A. 2012 May 15;109(20):7899-904. Epub 2012 May 1. PMID: 22550182

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