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James SA, Cai J, Roberts IN, Collins MD.James SA, et al. Among authors: cai j.Int J Syst Bacteriol. 1997 Apr;47(2):453-60. doi: 10.1099/00207713-47-2-453.Int J Syst Bacteriol. 1997.PMID: 9103636
Thompson DE, Balsdon JT, Cai J, Collins MD.Thompson DE, et al. Among authors: cai j.FEMS Microbiol Lett. 1992 Sep 15;75(2-3):219-24. doi: 10.1016/0378-1097(92)90407-f.FEMS Microbiol Lett. 1992.PMID: 1383082