4JAO:
reference: Crystal structure of Mycobacterium tuberculosis polyketide synthase 11 (PKS11) reveals intermediates in the synthesis of methyl-branched alkylpyrones., Gokulan K, O'Leary SE, Russell WK, Russell DH, Lalgondar M, Begley TP, Ioerger TR, Sacchettini JC, J Biol Chem. 2013 Jun 7;288(23):16484-94. doi: 10.1074/jbc.M113.468892. Epub 2013, Apr 24. PMID: 23615910

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