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acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
acetyl-CoA + CMP-5-N-acetylneuraminate
CoA + CMP-5-N-acetyl-9-O-acetylneuraminate
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acetyl-CoA + CMP-5-N-acetylneuraminic acid
CoA + CMP-5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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acetyl-CoA + CMP-5-N-acetylneuraminic acid
CoA + CMP-5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes, e.g. terminal alpha2,8-linked sialic acid occurs on the glycerol side chain of GD3, where it reverses FAS-mediated apoptotic effects, suggesting a role of GD3 O-acetylation in regulating induced apoptosis, GD2 O-acetylation is oberseved in breast cancer
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acetyl-CoA + CMP-5-N-acetylneuraminic acid
CoA + CMP-5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes, e.g. via 9-O-acetylation on colonic mucins, overview
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acetyl-CoA + CMP-N-acetylneuraminate
CoA + N-acetyl-9-O-acetylneuraminate + CMP
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acetyl-CoA + CMP-N-acetylneuraminic acid
CoA + CMP-N-acetyl-9-O-acetyl-neuraminate
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the CMP-N-acetyl-neuraminic acid and acetyl-CoA transporters are critical components for the O-acetylation of CMPNeu5Ac in Golgi lumen, with specific inhibition of either transporter leading to a reduction in the formation of CMP-5-N-acetyl-9-O-acetyl-neuraminic acid, O-acetylation in human colon Golgi vesicles is regulated by the concentration of CMP-Neu5Ac and AcCoA in the lumen, both being under the control of specific transport proteins, overview
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acetyl-CoA + ganglioside GD3
CoA + 9'-O-acetyl-ganglioside GD3
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acetyl-CoA + N-acetyl-9-O-acetylneuraminate
N-acetyl-7,9-O-diacetylneuraminate
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ir
acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-9-O-acetylneuraminate
acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-9-O-acetyl-neuraminate
acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-O-acetyl-neuraminate
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
additional information
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acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-7-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes, e.g. in regulation of cancer development via GD3-O-acetylation, overview
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acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-8-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + 5-N-acetylneuraminic acid
CoA + 5-N-acetyl-9-O-acetyl-neuraminate
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tissue- and cell type-specific modification of sialic acids, often in a development-dependent manner, plays a pivotal role in modulating various biological processes
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?
acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-7-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-9-O-acetylneuraminate
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acetyl-CoA + N-acetylneuraminate
CoA + N-acetyl-9-O-acetylneuraminate
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ir
acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-9-O-acetyl-neuraminate
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no 7-O-acetylation
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acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-9-O-acetyl-neuraminate
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acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-9-O-acetyl-neuraminate
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acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-O-acetyl-neuraminate
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the 9-O-acetyl neuraminic acid is the main product, but small amounts of 7-O-acetylated neuraminic acid are also detected, oligo-O-acetylated species are 5-N-acetyl-8,9-di-O-acetylneuraminic acid and 5-N-acetyl-7,8,9-tri-O-acetylneuraminic acid, acids, but neither 5-N-acetyl-7,8-di-O-acetylneuraminic acid nor 5-N-acetyl-7,9-di-O-acetylneuraminic acid are formed, in microsomes, a migrase is involved catalysing the rapid migration of O-acetyl groups along the glycerol side chain, subsequently followed by the transfer of another acetyl group, facilitating the formation of 5-N-acetyl-7,8,9-tri-O-acetylneuraminic acid, overview
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acetyl-CoA + N-acetylneuraminic acid
CoA + N-acetyl-O-acetyl-neuraminate
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the level of free cytosolic Neu5,9Ac2 in human colon is regulated by the relative activity of the cytosolic sialate-O-acetylesterase
mono- and oligoacetylated products, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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sialic acid distribution, overview
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?
acetyl-CoA + sialic acid
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
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pathway, overview
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additional information
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Golgi O-acetylation pathway, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, overview
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additional information
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the O-acetylation of sialic acids in various positions is a frequent modification of these residues in glycoproteins and glycolipids, sialic acid O-acetylation is involved in the regulation of many cell biological and pathophysiological events
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additional information
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the enzyme is involved in the lipo-oligosaccharide biosynthesis, and in production of sialylated outer core structures that mimic host gangliosides, implicated in triggering the onset of Guillain-Barré syndrome
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additional information
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Golgi O-acetylation pathway, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, one acceptor substrate is GD3, overview
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additional information
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Golgi O-acetylation pathway, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, overview
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additional information
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Escherichia coli K1, a leading cause of neonatal sepsis and meningitis, expresses a surface CPS containing Neu5Ac, further modified this Sia by O-acetylation
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additional information
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5-N-acetyl-9-O-acetyl-neuraminic acid can be transferred from neo-synthesised CMP-Neu5,9Ac2 to various endogenous glycoproteins in the same Golgi vesicles
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additional information
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Golgi O-acetylation pathway, overview, the enzyme is involved in cancer development, enzyme role in regulation, the enzyme colaborates with the sialate O-acetylesterase, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, overview
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additional information
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enzyme CASD1 mediates 9-O-acetylation of cellular sialoglycans and sialoglycoconjugates
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additional information
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enzyme CASD1 mediates 9-O-acetylation of cellular sialoglycans and sialoglycoconjugates
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additional information
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Golgi O-acetylation pathway, overview, the enzyme is involved in cancer development, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, overview
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additional information
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Golgi O-acetylation pathway, overview, reaction mechanism and supply of acetyl-CoA for the acetylation within the Golgi lumen, overview
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additional information
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NeuD O-acetyltransferase plays roles in both sialic acid biosynthesis and regulation of the O-acetyl modification
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