?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mukherjee%2C+Sourav&rft.aulast=Mukherjee&rft.aufirst=Sourav&rft.issue=Pt+2&rft.volume=37&rft.date=April+2003&rft.issn=0885-4513&rft.atitle=Single-step+purification+of+a+protein-folding+catalyst%2C+the+SlyD+peptidyl+prolyl+isomerase+(PPI)%2C+from+cytoplasmic+extracts+of+Escherichia+coli.&rft.title=Biotechnology+and+applied+biochemistry&rft.pages=183-6&rft.genre=article