?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kaur%2C+Hardeep&rft.aulast=Kaur&rft.aufirst=Hardeep&rft.issue=21&rft.volume=284&rft.date=22+May+2009&rft.issn=0021-9258&rft.atitle=Dug1p+Is+a+Cys-Gly+peptidase+of+the+gamma-glutamyl+cycle+of+Saccharomyces+cerevisiae+and+represents+a+novel+family+of+Cys-Gly+peptidases.&rft.title=The+Journal+of+biological+chemistry&rft.pages=14493-502&rft.genre=article