Label-Free Electrochemical Diagnosis of Viral Antigens with Genetically Engineered Fusion Protein

We have developed a simple electrochemical biosensing strategy for the label-free diagnosis of hepatitis B virus (HBV) on a gold electrode surface. Gold-binding polypeptide (GBP) fused with single-chain antibody (ScFv) against HBV surface antigen (HBsAg), in forms of genetically engineered protein,...

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Bibliographic Details
Main Authors: Tae Jung Park, Chang-Soo Lee, Jung Youn Park, Hwa-Jung Kim, Sang Yup Lee, Seok Jae Lee, Shun Zheng, MinHo Yang, Nam Su Heo
Format: Article
Language:English
Published: MDPI AG 2012-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/8/10097