4BBY:
reference: Precursor of ether phospholipids is synthesized by a flavoenzyme through covalent catalysis., Nenci S, Piano V, Rosati S, Aliverti A, Pandini V, Fraaije MW, Heck AJ, Edmondson DE, Mattevi A, Proc Natl Acad Sci U S A. 2012 Nov 13;109(46):18791-6. doi:, 10.1073/pnas.1215128109. Epub 2012 Oct 29. PMID: 23112191

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