GalNAc beta1-4 GlcNAc-R beta1-3-galactosyltransferase
GalNAc beta1-4 GlcNAc-R beta1-3-galactosyltransferase ??
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GalNAc beta1-4 GlcNAc-R beta1-3-galactosyltransferase C??? ??, ??, ??
GalNAc beta1-4 GlcNAc-R beta1-3-galactosyltransferase ?? ?? ? ???
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GalNAc beta1-4 GlcNAc-R beta1-3-galactosyltransferase ?? ??
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