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. 2008 Apr 28:(16):1910-2.
doi: 10.1039/b719434j. Epub 2008 Feb 19.

Ni-nitrilotriacetic acid-modified quantum dots as a site-specific labeling agent of histidine-tagged proteins in live cells

Junwon Kim  1 , Hye-Young Park, Jaeseung Kim, Jiyoung Ryu, Do Yoon Kwon, Regis Grailhe, Rita Song
Affiliations

Ni-nitrilotriacetic acid-modified quantum dots as a site-specific labeling agent of histidine-tagged proteins in live cells

Junwon Kim et al. Chem Commun (Camb). .

Abstract

Ni-nitrilotriacetic acid (NTA) functionalized CdSe/ZnS quantum dots (QDs) were exploited as a site-specific labeling agent of histidine-tagged biomolecules in live cells; the QDs were found to be water-soluble, aggregation free and stable for several months.

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