4C9H:
reference: Structures of yeast mitochondrial ADP/ATP carriers support a domain-based alternating-access transport mechanism., Ruprecht JJ, Hellawell AM, Harding M, Crichton PG, McCoy AJ, Kunji ER, Proc Natl Acad Sci U S A. 2014 Jan 28;111(4):E426-34. doi:, 10.1073/pnas.1320692111. Epub 2014 Jan 13. PMID: 24474793

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