Many substrates can be used as electron donors for phototrophy ... intracytoplasmic membrane systems (ICMs) of the NOB Nitrobacter (Alphaproteobacteria) and Nitrococcus (Gammaproteobacteria ...

Nitrate is a major nitrogen source for many organisms and an important electron acceptor for anaerobic ... isolated the first NOB from the genus Nitrobacter in 1892. Since then the number of ...