O-linked N-acetylglucosamine (O-GlcNAc) is a dynamic post-translational modification of serine and threonine residues on nuclear and cytoplasmic proteins. O-GlcNAc modification influences many cellular mechanisms. including carbohydrate metabolism. signal transduction and protein degradation. https://www.markbroyard.com/great-pick-ego-sebitar-solution-500ml-supply-limited-choice/