Fluctuations in species-level protein expression occur during element and nutrient cycling in the subsurface.
Wilkins MJ, Wrighton KC, Nicora CD, Williams KH, McCue LA, Handley KM, Miller CS, Giloteaux L, Montgomery AP, Lovley DR, Banfield JF, Long PE, Lipton MS. Fluctuations in species-level protein expression occur during element and nutrient cycling in the subsurface. PLoS One. 2013; 8(3):e57819.