3CUS:
reference: Experimental approaches to kinetics of gas diffusion in hydrogenase., Leroux F, Dementin S, Burlat B, Cournac L, Volbeda A, Champ S, Martin L, Guigliarelli B, Bertrand P, Fontecilla-Camps J, Rousset M, Leger C, Proc Natl Acad Sci U S A. 2008 Aug 12;105(32):11188-93. Epub 2008 Aug 6. PMID: 18685111

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