Biology, life sciences CCCP-carbonyl cyanide m-chlorophenyl-hydrazone CO dehydrogenase EIPA-5-(N-ethyl-N-isopropyl)-amiloride Fe-S cluster assembly FeGP cofactor Friedreich's ataxia ISC MRP (multiple resistance and pH)-type Na+/H+ antiporter Moco Moco biosynthesis NIF Research & information: general SUF X-ray crystallography X-ray structure [Fe]-hydrogenase acetylene hydratase aldehyde:ferredoxin oxidoreductase benzoyl-CoA reductase carbon assimilation conformational changes density functional theory dihydrogen dithiolene ligand electron transfer electronic structure energy conservation enzyme kinetics enzyme structure