Simplicispira limi Lu et al. 2007 Lu S. Ryu S.H. Chung B.S. Chung Y.R. Park W. Jeon C.O. Simplicispira limi sp. nov., isolated from activated sludge. 2007 57 1 31 34 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64566-0 17220436