  Methods of Gene Transfer in Plants  (2011) Agricultural Biosecurity . Retrieved from URL In fact, a similar event occurs each time viral infections occur within living organisms.
<coherence>   Methods of Gene Transfer in Plants  (2011) Agricultural Biosecurity . Retrieved from URL In fact, a similar event occurs each time viral infections occur within living organisms.
 Methods of Gene Transfer in Plants (2011) Agricultural Biosecurity In fact, a similar event occurs each time viral infections occur within living organisms.