?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Singh%2C+Appu+Kumar&rft.aulast=Singh&rft.aufirst=Appu+Kumar&rft.issue=50&rft.volume=53&rft.date=23+December+2014&rft.issn=1520-4995&rft.atitle=Molecular+basis+of+peptide+recognition+in+metallopeptidase+Dug1p+from+Saccharomyces+cerevisiae.&rft.title=Biochemistry&rft.pages=7870-83&rft.genre=article