ACTA AGRICULTURAE BOREALI-SINICA ›› 2007, Vol. 22 ›› Issue (4): 52-55. doi: 10.7668/hbnxb.2007.04.012

Special Issue: Animal husbandry Biotechnology

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Construction and Expression of the Eukaryotic Expression Plasmid of Porcine Immunoglobulin G Fc Receptor Ⅱ

ZHANG Yu-yang1, ZHANG Gai-ping2, QIAO Song-lin2, GUO Cheng-liu1   

  1. 1. Animal Husbandry and Veterinary Medicine Institute, Henan Academy of Agriculture Sciences, Zhengzhou450002, China;
    2. Henan Provincial Key Laboratory of Animal Immunology, Zhengzhou 450002, China
  • Received:2007-04-11 Published:2007-08-28

Abstract: The Fc receptor cDNA sequence of porcine IgG II cloned by us was used to design primers. Using RT-PCR technology, a 960 bp of swFcγRII sequence covering the whole coding region was amplified from the peripheral blood leucocyte cDNA, and the was sub-cloned into the expression vector pcDNA3. Through double digestion by Kpn I/EcoR I and PCR identification, a 5375 bp and a 901 bp of DNA fragments were obtained, indicating that the recombinant plasmid pcDNA/swFcγRII was successfully constructed. The 901 bp fragment was then transfected into COS-7 cells by the lipofection method, and the ligand affinity of swFcγRII was identified by rosetting procedures.

Key words: Pig, Fc-RII, Express edvector, Rosetting

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Cite this article

ZHANG Yu-yang, ZHANG Gai-ping, QIAO Song-lin, GUO Cheng-liu. Construction and Expression of the Eukaryotic Expression Plasmid of Porcine Immunoglobulin G Fc Receptor Ⅱ[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2007, 22(4): 52-55. doi: 10.7668/hbnxb.2007.04.012.

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