6LEO:
reference: Crystal structure of a YeeE/YedE family protein engaged in thiosulfate uptake., Tanaka Y, Yoshikaie K, Takeuchi A, Ichikawa M, Mori T, Uchino S, Sugano Y, Hakoshima T, Takagi H, Nonaka G, Tsukazaki T, Sci Adv. 2020 Aug 26;6(35):eaba7637. doi: 10.1126/sciadv.aba7637. eCollection, 2020 Aug. PMID: 32923628

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