6HG7:
reference: COMP and TSP-4 interact specifically with the novel GXKGHR motif only found in fibrillar collagens., Gebauer JM, Kohler A, Dietmar H, Gompert M, Neundorf I, Zaucke F, Koch M, Baumann U, Sci Rep. 2018 Nov 21;8(1):17187. doi: 10.1038/s41598-018-35447-8. PMID: 30464261

This OCA Structure page
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