Table of ContentsA.N. Fedorov and T.O. Baldwin, Protein Folding and Assembly in a Cell-Free Expression System.B.A. Hardesty, G. Kramer, T. Zhang, and W. Kudlicki, Preparation and Application of Chaperone-Deficient Escherichia coli Cell-free Translation Systems.H.F. Gilbert, V. McLean, and M. McLean, Protein Disulfide Isomerase.Y. Yamada, S. Udaka, T. Kajino, C. Miyazaki, O. Asami, and M. Hirai, Thermophilic Fungal Protein Disulfide Isomerase.J.C.A. Bardwell and T. Zander, Disulfide Bond Catalysts in Escherichia coli.J.J. Siekierka and G. Wiederrecht, Yeast Immunophilins: Purification and Assay of Yeast FKBP12.A.K. Matoo, Peptidylprolyl cis-trans-isomerases from Plant Organelles.C. Frieden, A.C. Clark, and R. Ramanathan, Purification of GroEL with Low Fluorescence Background.M. Fisher, E. Eisenstein, and P. Reddy, Overexpression, Purification, and Properties of GroES for Escherichia coli.M.J. Todd and G.H. Lorimer, Criteria for Assessing the Purity and Quality of GroEL.A.L. Horwich, S.G. Burston, H.S. Rye, J.S. Weissman, and W.A. Fenton, Construction of Single-Ring and Two-Ring Hybrid Versions of Bacterial Chaperonin GroEL.B.A. McFadden and J.A. Torres-Ruiz, Chaperonin 6014 and Co-Chaperonin 107 from Chromatium vinosum.F.R. Tabita, W.T. Lee, and G.M.F. Watson, Chaperonins of Purple Nonsulfur Bacterium Rhodobacter sphaeroides.R.K. Scopes and K. Truscott, Chaperonins from Thermoanaerobacter Species.M. Yoshida and H. Taguchi, Chaperonin from a Thermophile, Thermus thermophilus.M. Morioka and H. Ishikawa, Insect Chaperonin 60: Symbionin.G. Schatz, Y. Dubaquié, and S. Rospert, Purification of Yeast Mitochondrial Chaperonin 60 and Co-Chaperonin 10.P.V. Viitanen, G. Lorimer, W. Bergmeier, C. Weiss, M. Kessel, and P. Goloubinoff, Purification of Mammalian Mitochondrial Chaperonin 60 through in vitro Reconstitution of Active Oligomers.P.V. Viitanen, K. Bacot, R. Dickson, and T. Webb, Purification of Recombinant Plant and Animal GroES Homologs: Chloroplast and Mitochondrial Chaperonin 10.N.J. Cowan, Mammalian Cytosolic Chaperonin.H.R. Saibil, S. Chen, and A.M. Roseman, Electron Microscopy of Chaperonins.P. Goloubinoff, A. Azem, and C. Weiss, Using Chemical Cross-linking Structural Analysis of GroE Chaperonin Complexes.H-J. Schönfeld and J. Behlke, Molecular Chaperones and Their Interactions Investigated by Analytical Ultracentrifugation and Other Methodologies.S.E. Radford, C.V. Robinson, and M. Gross, Probing Conformation of GroEL-Bound Substrate Proteins by Mass Spectrometry.P.M. Horowitz and B.M. Gorovits, Fluorescence Anisotropy Method for Investigation of GroEL-GroES Interaction.J.W. Seale, B.T. Brazil, and P.M. Horowitz, Photoincorporation of Fluorescent Probe into GroEL: Defining Site of Interaction.J. Buchner, H. Grallert, and U. Jakob, Analysis of Chaperone Function Using Citrate Synthase as Nonnative Substrate Protein.J. Buchner, M. Ehrnsperger, M. Gaestel, and S. Walke, Purification and Characterization of Small Heat Shock Proteins.G.J. Lee and E. Vierling, Expression, Purification, and Molecular Chaperone Activity Plant Recombinant Small Heat Shock Proteins. J. Horwitz, Q-L. Huang, L. Ding, and M.P. Bova, Lens a-Crystallin: Chaperone-like Properties.S. Blond, M. Chevalier, and L. King, Purification and Properties of BiP.J. Buchner, S. Bose, and U. Jakob, Purification and Characterization of Prokaryotic and Eukaryotic Hsp 90.J. Buchner, T. Weikl, H. Bügl, F. Pirkl, and S. Bose, Purification of Hsp90 Partner Proteins Hop/p60, p23, and FKBP52.S. Lindquist and E.C. Schirmer, Purification and Properties of Hsp104 from Yeast.L.L. Randall, T.B. Topping, V.F. Smith, D.L. Diamond, and S.J.S. Hardy, SecB: A Chaperone from Escherichia coli.Author Index.Subject Index.