Table I.

Intracellular Concentrations^a

Protein	Expression Level (fg/cell)b
	After 1.5 h,	leakage	After 3 h,	leakage	Location
HdeA	45 ±4c,	no	72 ±7,	yes	Periplasim
α-Synuclein	21 ±7,	no	41 ±9,	no	Periplasm/Cytoplasm
Chymotrypsin Inhibitor 2	55 ±7,	no	100 ±11,	yes	Cytoplasm/Periplasm
Ubiquitin	12 ±4,	no	32 ±6,	no	Cytoplasm

^aQuantified by integrating pixel intensities of bands from Coomassie-stained SDS PAGE and comparing them against standards of the pure proteins.¹⁸

^bValues were obtained from unsaturated cultures, and cannot be used to assess protein yield from saturated cultures.

^cStandard error, n=4.