Caenibacterium thermophilum Manaia et al. 2003 Manaia C.M. Nunes O.C. Nogales B. Caenibacterium thermophilum gen. nov., sp. nov., isolated from a thermophilic aerobic digester of municipal sludge. 2003 53 5 1375 1382 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02622-0 13130021