2.4.1.44 UDP-alpha-D-galactose + lipopolysaccharide - 2.4.1.44 UDP-galactose + lipopolysaccharide reaction in vivo is very sensitive to subtle changes in the fatty acid structure of the membrane phospholipid 2.4.1.44 UDP-galactose + lipopolysaccharide transfers D-galactosyl residues to D-glucose in the partially completed core of lipopolysaccharide 2.4.1.44 UDP-galactose + lipopolysaccharide catalyzes one of the reactions involved in biosynthesis of cell envelope lipopolysaccharide of the organism