4I9J:
reference: The cation-pi box is a specific phosphatidylcholine membrane targeting motif., Cheng J, Goldstein R, Gershenson A, Stec B, Roberts MF, J Biol Chem. 2013 May 24;288(21):14863-73. doi: 10.1074/jbc.M113.466532. Epub, 2013 Apr 10. PMID: 23576432

This OCA Structure page
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