?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kumar%2C+Manoj&rft.aulast=Kumar&rft.aufirst=Manoj&rft.issue=12&rft.volume=22&rft.date=December+2006&rft.issn=0889-2229&rft.atitle=Genomic+diversity+in+the+regulatory+nef+gene+sequences+in+Indian+isolates+of+HIV+type+1%3A+emergence+of+a+distinct+subclade+and+predicted+implications.&rft.title=AIDS+research+and+human+retroviruses&rft.pages=1206-19&rft.genre=article