1 Department of Molecular Cell Biology, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. chrats.melkonian@gmail.com.
2 Department of Functional and Evolutionary Ecology, University of Vienna, Vienna, Austria.
3 Laboratory of Microbiology, Wageningen University & Research, Wageningen, The Netherlands.
4 Department of Environmental Microbiology, Helmholtz Centre for Environmental Research, Leipzig, Germany.
5 Department of Molecular Cell Biology, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
6 Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, The Netherlands.
7 Unit Subsurface and Groundwater Systems, Deltares, Utrecht, The Netherlands.
8 Department of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
9 Department of Molecular Cell Biology, AIMMS, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. rob.van.spanning@vu.nl.