Engineering β-1,4-galactosyltransferase to enhance lacto-N-neotetraose production in Corynebacterium glutamicum
Lacto-N-neotetraose (LNnT), a pivotal oligosaccharide in human milk, plays a significant role in modulating the intestinal microbiota of infants, and exhibits potential applications in antiviral therapy. Corynebacterium glutamicum is widely used in industrial fermentation, but it is incapable of synthesizing LNnT under...