It is shown that a solution containing a 2:1 mixture of 1,4-bis(biotinamidomethyl)benzene and streptavidin readily polymerises into rigid, rod-like molecules. The affinity of the protein for the biotin ligand is then exploited in the controlled assembly of a multilayer film of streptavidin approximately 40 nm thick. Surface plasmon resonance measurements confirm that the film is assembled one monolayer at a time.
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
Deng, Yonghong
Wu, Yuan
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
Wu, Yuan
Qian, Yong
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
Qian, Yong
Ouyang, Xinping
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
Ouyang, Xinping
Yang, Dongjie
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
Yang, Dongjie
Qiu, Xueqing
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S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China
S China Univ Technol, State Key Lab Pulp & Paper Engn, Guangzhou 510640, Peoples R ChinaS China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Peoples R China