Enzyme specific isotope effects of the Nap and Nar nitrate reductases
C. K. Asamoto, K. R. Rempfert, V. H. Luu, A. D. Younkin, S. H. Kopf
This study examines the isotopic fractionation patterns of nitrate reductases in microorganisms, finding two distinct isotopic end-members that may explain differences in nitrogen and oxygen isotope signatures between marine and terrestrial ecosystems.
bioRxiv · Nov 17, 2020 · PreprintMicrobiology