Recombinant Design of Fc Fusion Protein of Human ScFv Against BoNTa / 微生物学通报
Microbiology
; (12)1992.
Article
in Chinese
| WPRIM (Western Pacific)
| ID: wpr-684764
Responsible library:
WPRO
ABSTRACT
Human ScFv against botulinum neurotoxin serotype A(BoNTa) was modified by fusing human IgG1 Fc to C terminal of ScFv. ScFv-Fc fusion protein was expressed at high level over 30% of total host cell proteins in E.coli. Recombinant protein existed in inclusion body form. Renatured ScFv-Fc was purified to 90%~95% by Protein G Sepharose column. In vitro ScFv-Fc could bind specific to toxiod BoNTa in ELISA. Recombinant ScFv-Fc had similar relative affinity to parent ScFv and had improved stability.
Full text:
Available
Database:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Microbiology
Year:
1992
Document type:
Article