Proteiniborus ethanoligenes Niu et al. 2008 Niu L. Song L. Dong X. Proteiniborus ethanoligenes gen. nov., sp. nov., an anaerobic protein-utilizing bacterium. 2008 58 1 12 16 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65108-0 18175674