Aminiphilus circumscriptus Díaz et al. 2007 Díaz C. Baena S. Fardeau M.L. Patel B.K.C. Aminiphilus circumscriptus gen. nov., sp. nov., an anaerobic amino-acid-degrading bacterium from an upflow anaerobic sludge reactor 2007 57 8 1914 1918 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63614-0 17684281