4JQH:
reference: Insights into Soluble Guanylyl Cyclase Activation Derived from Improved Heme-Mimetics., von Wantoch Rekowski M, Kumar V, Zhou Z, Moschner J, Marazioti A, Bantzi M, Spyroulias GA, van den Akker F, Giannis A, Papapetropoulos A, J Med Chem. 2013 Oct 24. PMID: 24090476

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