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. Author manuscript; available in PMC: 2010 Nov 17.
Published in final edited form as: Biochem Biophys Res Commun. 2008 Jul 18;374(3):485–489. doi: 10.1016/j.bbrc.2008.07.043

Table 2.

cOHB concentration of whole cells and cell fractions of E. coli BW25113 (wild-type) and JWK1435-1 (ydcS deletion mutant 1) determined by chemical assay. Cytoplasm includes periplasm. Values are the average of 2 determinations.

E. coli cells Concentration of cOHB
Whole Cells
(µg/mg dry wt.)
Cytoplasm
(µg/mg prot)
Inner Membrane
(µg/mg prot)
Outer Membrane
(µg/mg prot)
BW25113 (WT) 5.0 1.5 ± 0.2 1.4 ± 0.2 3.0 ± 0.4
JWK1435-1 (DM1) 3.7 1.4 ± 0.2 1.3 ± 0.2 2.1 ± 0.3