Three unprecedented selective bioconjugation methods for serine, methionine and lysine have been realized. Specifically, chemoselectivity for serine, site-selectivity for methionine and site-specificity for lysine were achieved.

中文翻译：

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一系列选择性活动

已经实现了丝氨酸、甲硫氨酸和赖氨酸的三种前所未有的选择性生物偶联方法。具体而言，实现了丝氨酸的化学选择性、甲硫氨酸的位点选择性和赖氨酸的位点特异性。