2FEB:
reference: Nuclear magnetic resonance (NMR) solution structure, dynamics, and binding properties of the kringle IV type 8 module of apolipoprotein(a)., Chitayat S, Kanelis V, Koschinsky ML, Smith SP, Biochemistry. 2007 Feb 20;46(7):1732-42. Epub 2007 Jan 31. PMID: 17263558

This OCA Structure page
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