DNA-seq of nitrous oxide reducers and  bacterial ammonia-oxidizers: wastewater
Primers: nosZ 1F & 1662R (Geets et al  2007)and amoA 1F and amoA 862R (Junier et al. 2009); Caporaso et al. 2010,  Nat. Methods; QIIME 1.9.1; Caporaso et al. 2010, Nat. Methods