6GHB:
reference: Structural Basis for YjbH Adaptor-Mediated Recognition of Transcription Factor Spx., Awad W, Al-Eryani Y, Ekstrom S, Logan DT, von Wachenfeldt C, Structure. 2019 Apr 3. pii: S0969-2126(19)30087-5. doi:, 10.1016/j.str.2019.03.009. PMID: 30982633

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