?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Singh%2C+Sandeep&rft.aulast=Singh&rft.aufirst=Sandeep&rft.issue=1&rft.volume=10&rft.date=2015&rft.issn=1745-6150&rft.atitle=PEPstrMOD%3A+structure+prediction+of+peptides+containing+natural%2C+non-natural+and+modified+residues.&rft.title=Biology+direct&rft.pages=73&rft.genre=article