5NJ3: Structure Of An Abc Transporter: Complete Structure
reference: Structure of the human multidrug transporter ABCG2., Taylor NMI, Manolaridis I, Jackson SM, Kowal J, Stahlberg H, Locher KP, Nature. 2017 Jun 22;546(7659):504-509. doi: 10.1038/nature22345. Epub 2017 May, 29. PMID: 28554189

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