6H6C:
reference: Proximal and distal control for ligand binding in neuroglobin: role of the CD loop and evidence for His64 gating., Exertier C, Milazzo L, Freda I, Montemiglio LC, Scaglione A, Cerutti G, Parisi G, Anselmi M, Smulevich G, Savino C, Vallone B, Sci Rep. 2019 Mar 29;9(1):5326. doi: 10.1038/s41598-019-41780-3. PMID: 30926858

This OCA Structure page
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