Sphingomonas kaistensis Kim et al. 2007 Kim M.K. Schubert K. Im W.T. Kim K.H. Lee S.T. Overmann J. Sphingomonas kaistensis sp. nov., a novel alphaproteobacterium containing pufLM genes 2007 57 7 1527 1534 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64579-0 17625188