Deep metagenome and metatranscriptome analyses of microbial communities affiliated with an industrial biogas fermenter, a cow rumen, and elephant feces reveal major differences in carbohydrate hydrolysis strategies.
Güllert S, Fischer M A, Turaev D, Noebauer B, Ilmberger N, Wemheuer B, Alawi M, Rattei T, Daniel R, Schmitz R A, Grundhoff A, Streit W R (2016); Biotechnology for Biofuels, 9(1):1-20. doi: 10.1186/s13068-016-0534-x