question on external membrane disrruption

[Carles Borrego Moré]

Hi,

Does anybody know how to disrrupt ONLY the external membrane
of a gram negative bacterium with a little or none effect on
the cell ?

thanks in advance,

carles
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Carles Borrego Moré
Lab. Microbiology, Institute of Aquatic Ecology
University of Girona
Campus de Montilivi, E-17071, Girona (SPAIN)
Phone:  +34 972 418175
FAX:     +34 972 418150
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