Corrigendum: Meta-omic signatures of microbial metal and nitrogen cycling in marine oxygen minimum zones - Glass, Jennifer B.; Kretz, Cecilia B.; Ganesh, Sangita; Ranjan, Piyush; Seston, Sherry L.; Buck, Kristen N.; Landing, William M.; Morton, Peter L.; Moffett, James W.; Giovannoni, Stephen J.; Vergin, Kevin L.; Stewart, Frank J. (Frontiers in Microbiology, 2020)