Comment on

• Lipid A mutant Salmonella with suppressed virulence and TNFalpha induction retain tumor-targeting in vivo.

  Low KB, Ittensohn M, Le T, Platt J, Sodi S, Amoss M, Ash O, Carmichael E, Chakraborty A, Fischer J, Lin SL, Luo X, Miller SI, Zheng L, King I, Pawelek JM, Bermudes D. Low KB, et al. Nat Biotechnol. 1999 Jan;17(1):37-41. doi: 10.1038/5205. Nat Biotechnol. 1999. PMID: 9920266