?url_ver=Z39.88-2004&rft_id=doi%3A10.1023%2FA%3A1022168321380&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Leelavathi%2C+Sadhu&rft.aulast=Leelavathi&rft.aufirst=Sadhu&rft.issue=1&rft.volume=11&rft.date=2003&rft.issn=13803743&rft.atitle=Overproduction+of+an+alkali-+and+thermo-stable+xylanase+in+tobacco+chloroplasts+and+efficient+recovery+of+the+enzyme&rft.title=Molecular+Breeding&rft.pages=59-67&rft.genre=article