Extended Data Fig. 5: Profiles of 13CH4, 13CO2, 15NO3−, 15NO2- and 30N2 in the control batch incubations.
From: Methane-dependent complete denitrification by a single Methylomirabilis bacterium

a, b, No methane consumption or carbon dioxide production was observed in two replicated control incubations without nitrate addition. c, d, No nitrate consumption or nitrite and dinitrogen gas production was observed in two replicated control incubations without methane addition.