Titer in Flask for L-cysteine

		Modifications
Strain	Maximum production	cysE	eamA	tnaA	sdaA	serA	serB	serC	cyuA	yhaO	decR	cysM	nrdH	cysK	glpE	cysB
E. coli MG1655 (pMIV-cysE5, pACYC-yhaM1)	14.9 mg/L
E. coli MG1655 (pMIV-cysE5)	64.6 mg/L
E. coli MG1655 (pMIV-cysE5, pACYC177)	74.6 mg/L
E. coli LH09	85.21 mg/L
E. coli LH15	155.26 mg/L
E. coli LH03	190.3 mg/L
E. coli MG1655 ΔyhaM (pMIV-cysE5)	316.2 mg/L
E. coli LH04	492 mg/L
E. coli LH05	547.3 mg/L
E. coli LH13	550.35 mg/L
E. coli LH07	560.21 mg/L
E. coli LH06	620.92 mg/L
E. coli LH08	679.41 mg/L
E. coli LH14	742.92 mg/L
E. coli LH10	816.36 mg/L
E. coli LH11	968.22 mg/L
E. coli LH12	1,035.63 mg/L
E. coli LH16	1,359.12 mg/L

Titer in Fed-Batch for L-cysteine

		Modifications
Strain	Maximum production	tnaA	sdaA	serA	serB	serC	cyuA	cysM	nrdH	cysE	eamA	cysB
E. coli LH06	5,100 mg/L
E. coli LH16	7,500 mg/L

Substrate yield in Flask for L-cysteine

		Modifications
Strain	Maximum production	tnaA	sdaA	serA	serB	serC	cysE	eamA	cyuA
E. coli MG1655 (pMIV-cysE5, pACYC-yhaM1)	0.00037 g/g of sustrate
E. coli MG1655 (pMIV-cysE5)	0.00164 g/g of sustrate
E. coli MG1655 (pMIV-cysE5, pACYC177)	0.00187 g/g of sustrate
E. coli MG1655 ΔyhaM (pMIV-cysE5)	0.0081 g/g of sustrate
E. coli LH03	0.018 g/g of sustrate
E. coli LH04	0.047 g/g of sustrate
E. coli LH05	0.053 g/g of sustrate
E. coli LH06	0.06 g/g of sustrate