4HYQ:
reference: Crystal structure of phospholipase A1 from Streptomyces albidoflavus NA297., Murayama K, Kano K, Matsumoto Y, Sugimori D, J Struct Biol. 2013 May;182(2):192-6. doi: 10.1016/j.jsb.2013.02.003. Epub 2013, Feb 13. PMID: 23416196

This OCA Structure page
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