Denitrification in foraminifera has ancient origin and is complemented by associated bacteria.

Woehle C, Roy A-S, Glock N, Michels J, Wein T, Weissenbach J, Romero D, Hiebenthal C, Gorb SN, Schönfeld J, Dagan T (2022) PNAS. 119(25):e2200198119 doi: 1073/pnas.2200198119