Comparative proteomic analysis of high cell density cultivations with two recombinant Bacillus megaterium strains for the production of a heterologous dextransucrase

Table 2 Summary of some significant differences in protein expression levels.

Functional Category	Enzyme	Strain
		MS941	WH320
YycFG TCS (Cell wall turnover, signal transduction)	Bmg4247	+++	-
	Bmg0510	+	-
	OppA	++	-
CssRS TCS (secretion stress)	Bmg4479	+	-
Protein secretion	SecA	RR	C
	FtsH	-	C
Sporulation	ORF1	+	-

Summary of some significant differences in protein expression levels between the two B. megaterium strains, MS941 and WH320, in the late fed-batch phase under high cell densities conditions.
"+++" very high expression; "++" high expression; "+" expression; "-" no expression detected; "RR" strongly reduced expression; "C" relatively constant expression

ISSN: 1477-5956