Probing Enzymatic Activity inside Living Cells Using a Nanowire–Cell “Sandwich” Assay

Yu-Ran Na, So Yeon Kim, Jellert T. Gaublomme, Alex K. Shalek, Marsela Jorgolli, Hongkun Park and Eun Gyeong Yang

Nano Letters

DOI: 10.1021/nl3037068

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