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Yoon S, Im J, Bandow N, Dispirito AA, Semrau JD.  2011.  Constitutive expression of pMMO by Methylocystis strain SB2 when grown on multi-carbon substrates: implications for biodegradation of chlorinated ethenes.. Environ Microbiol Rep. 3(2):182-8.

Lee S-W, Im J, Dispirito AA, Bodrossy L, Barcelona MJ, Semrau JD.  2009.  Effect of nutrient and selective inhibitor amendments on methane oxidation, nitrous oxide production, and key gene presence and expression in landfill cover soils: characterization of the role of methanotrophs, nitrifiers, and denitrifiers.. Appl Microbiol Biotechnol. 85(2):389-403.