?url_ver=Z39.88-2004&rft_id=PQ+ETD%3A592083&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Gibson&rft.aufirst=A.&rft.au=Gibson%2C+A.&rft.date=2007&rft.inst=University+of+London&rft.degree=Doctoral&rft.title=Characterisation+of+three+novel+genes+and+their+role+in+neural+induction.&rft.tpages=161