1PP2:
reference: The refined crystal structure of dimeric phospholipase A2 at 2.5 A. Access to a shielded catalytic center., Brunie S, Bolin J, Gewirth D, Sigler PB, J Biol Chem 1985 Aug 15;260(17):9742-9. PMID: 4019493

This OCA Structure page
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