?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kumar%2C+Raj&rft.aulast=Kumar&rft.aufirst=Raj&rft.issue=1&rft.volume=377&rft.date=1+June+2008&rft.issn=1096-0309&rft.atitle=Single-step+overlap-primer-walk+polymerase+chain+reaction+for+multiple+mutagenesis+without+overlap+extension.&rft.title=Analytical+biochemistry&rft.pages=105-107&rft.genre=article