作者: Sarah R. Hanson , Chi-Huey Wong , Peter G. Schultz , Zhiwen Zhang , Ran Xu
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摘要: Methods and compositions for making glycoproteins, both in vitro vivo, are provided. One method involves incorporating an unnatural amino acid having a N-acetylgalactosamine moiety into protein; optionally, the N-acetylgalactosamine-containing can be further modified with additional sugars.