In general such resistance is due to efflux. More work has been in gram postives (check out RA Skurray) although a paper in 1997 by Turner et al (in Antimcirobial Agents and Chemotherapy) described TehA in E. coli involved in resistance to quats.
Steve projan
>>> phil <jorge2 at earthlink.net> 12/29 10:17 AM >>>
Looking for some references re. bacterial (esp. Gram negative)
resistance to quaternary ammonium compounds.
Any citations you could provide?