Wei, Zheng-Ji <br/><br/>
[Genetic variation of S1 gene hypervariable region I of infectious bronchitis viruses isolated in different periods in Guangxi].  [electronic resource] 

 -  Bing du xue bao = Chinese journal of virology  Jun 2008 
 - 126-32 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1000-8721 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amino Acid Sequence<br/>Animals<br/>Chickens--virology<br/>Genetic Variation<br/>Infectious bronchitis virus--classification<br/>Membrane Glycoproteins--chemistry<br/>Molecular Sequence Data<br/>Phylogeny<br/>Spike Glycoprotein, Coronavirus<br/>Viral Envelope Proteins--chemistry