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The first report is primarily focused on GM crops. Some
people working in my research group at Southampton University
are involved in work with transgenic fish, both zebrafish
and tilapia. One of our projects is the production of "autotransgenic"
GM fish, that is fish that are transgenic only with respect
to DNA sequences derived from the species receiving the transgenes,
in our case tilapia. This topic has a relevance to crops also,
in that,when none of the DNA sequences used are novel to the
organism, it becomes clearer that such GM organisms,although
produced by the GM technology, are little different or not
at all different to crop plants or exploited animals produced
by conventional breeding. This follows because genetic recombination, which occurs naturally when plants and animals are bred,
achieves genetic reassortment analagous to that which happens
when transgenes are introduced.
What follows from this arguement is the suggestion that seperate
legislation might be developed to deal with autotransgenics,
since they would be percieved as being more "natural"
than normal GM organisms, and would probably not have the
same potential for unforeseen effects.
Norman Maclean [Professor of Genetics]
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