?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pinho%2C+S&rft.aulast=Pinho&rft.aufirst=S&rft.issue=4&rft.volume=6&rft.atitle=Distinct+Steps+of+Neural+Induction+Revealed+by+Asterix%2C+Obelix+and+TrkC%2C+Genes+Induced+by+Different+Signals+from+the+Organizer&rft.issn=1932-6203&rft.title=PLOS+ONE&rft.date=29+April+2011&rft.genre=article