Supported by the National Natural Science Foundation of China(30970089,20876181,21276289);the Natural Science Foundation of Guangdong Province(9351027501000003,S2011010001396)
The plasmid-expression system is routinely plagued by potential plasmid instability. Chromosomal integration is one powerful approach to overcome the problem. Herein we report a plasmid-free hyper-producer E.coli stra...
Supported by the National Natural Science Foundation of China (30970089,20876181,20831006);the Natural Science Foundation of Guangdong Province (9351027501000003)
Engineered Corynebacterium glutamicum was constructed for L-ornithine production by disrupting genes of argF and proB to prevent the flux away from L-ornithine.Effect of the inactivation of 2-oxoglutarate de-hydrogena...