| 2Q9S: reference: Structural Basis for Activation of Fatty Acid-binding Protein 4., Gillilan RE, Ayers SD, Noy N, J Mol Biol. 2007 Oct 5;372(5):1246-60. Epub 2007 Aug 2. PMID: 17761196 |
This OCA 
Structure page
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(documentation).