Conceptual vector illustration of nitrogen-14 isotope atom, mass number 14 and electron configuration 2, 5. symbol electron diagram for nitrogen stock illustrations Bohr model representation of the ...

They serve as electron transporters, facilitating the transport of electrons from within the cell and from external donors. In the context of the nitrogen cycle, cytochromes are essential in the steps ...

In nature, nitrogen is reduced by nitrogenase enzymes, which contain large metalloproteins and promote a sequence of proton-coupled electron-transfer reactions to accomplish the reduction.