公开(公告)号：US10253064B2

公开(公告)日：2019-04-09

申请号：US15521256

申请日：2015-10-21

Applicant: Hiroshima University

Inventor： Akio Kuroda ,  Takeshi Ikeda ,  Hisakage Funabashi

IPC: C07K1/22 ,  C07K7/00 ,  C07K7/06 ,  C07K7/08 ,  B01D15/38 ,  C07K14/32 ,  C12N15/09

Abstract: The present invention provides a method for purifying an intended substance, a kit for purifying the intended substance, and a silicon oxide-binding tag for use in the method and the kit. In the present invention, a complex of a silicon oxide-binding tag and a substance is caused to specifically bind to silicon oxide in a solution for binding, to which solution no salt is added, and binding between the silicon oxide-binding tag and the silicon oxide is broken with use of arginine.