5U85:
reference: Crystal structure of saposin D in an open conformation., Gebai A, Gorelik A, Nagar B, J Struct Biol. 2018 Jul 17. pii: S1047-8477(18)30169-2. doi:, 10.1016/j.jsb.2018.07.011. PMID: 30026085

This OCA Structure page
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