The present invention provides a method, comprising (a) providing a reactant ligand attached to a substrate; (b) contacting the substrate with a fusion polypeptide, said fusion polypeptide comprising a capture polypeptide fused to a display polypeptide under conditions such that said reactant ligand covalently binds to said capture polypeptide; and (c) analyzing said display polypeptide.
本发明提供了一种方法,包括(a)提供连接到基板上的反应
配体;(b)将基板与融合
多肽接触,所述融合
多肽包括与显示
多肽融合的捕获
多肽,在条件下,使得所述反应
配体共价结合到所述捕获
多肽;以及(c)分析所述显示
多肽。