6EKG:
reference: Structure and function of the archaeal response regulator CheY., Quax TEF, Altegoer F, Rossi F, Li Z, Rodriguez-Franco M, Kraus F, Bange G, Albers SV, Proc Natl Acad Sci U S A. 2018 Jan 22. pii: 1716661115. doi:, 10.1073/pnas.1716661115. PMID: 29358409

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).