6BB4:
reference: Tau Antibody Structure Reveals a Molecular Switch Defining a Pathological Conformation of the Tau Protein., Chukwu JE, Pedersen JT, Pedersen LO, Volbracht C, Sigurdsson EM, Kong XP, Sci Rep. 2018 Apr 18;8(1):6209. doi: 10.1038/s41598-018-24276-4. PMID: 29670132

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