These results show that HilD positively controls the expression of the lpxR genes , independently of InvF .
These results show that HilD positively controls the expression of the lpxR genes , independently of HilA .
HilD induces the expression of lpxR , in the absence of other Salmonella-specific regulators .
Thus , HilD positively regulates the expression of the lpxR genes , and positively .
HilD positively regulates lpxR in S. Typhimurium .
HilD induces the expression of lpxR , in E. coli MC4100 .