M. Lukacova et al., PHASE VARIATION OF LIPOPOLYSACCHARIDE OF COXIELLA-BURNETII, STRAIN PRISCILLA DURING CHICK-EMBRYO YOLK-SAC PASSAGING, FEMS microbiology letters, 113(3), 1993, pp. 285-289
Changes of lipopolysaccharide (LPS) of Coxiella burnetii strain Prisci
lla during chick embryo yolk sac passaging were observed by SDS-PAGE a
nd immunoblot analysis. The course of LPS phase variation was similar
to that found in other C. burnetii strains, i.e. a conversion of the p
hase I to the intermediate phase II after 10 passages. The intermediat
e phase II LPS of Priscilla strain was also detectable by immunoblot a
nalysis using immune serum against Priscilla strain in the 30th passag
e.