16	Chung, C. H., Yoo, S. J., Seol, J. H., and Kang, M. S. (1997) Characterization of Energy-dependent proteases in Bacteria. Biochem. Biophys. Res. Commun. (minireview) 241, 613-616.
15	Yoo, S. J., Seong, I S., Seol. J. H., Kang, M. S., and Chung, C. H. (1997) ATP-binding, but not its hydrolysis, is requred for assembly and proteolytic activity of the HslVU protease in Escherichia coli.Biochem. Biophys. Res. Commun 238, 581-585.
14	Yoo, S. J., Shim, Y. K., Seong, I. S., Seol, J. H., Kang, M. S., and Chung, C. H. (1997) Mutagenesis of two N-terminal Thr and five Ser residues in HslV, the proteolytic component of the ATP-dependent HslVU protease. FEBS Lett. 412, 57-60.
13	Seol, J. H., Kwon, J. A., Yoo, S. J., Kim, H. S., Kang, M. S., and Chung, C. H. (1997) Site-Directed Mutagenesis of the Cys residues in ClpA, the ATPase component of the ATP-dependent protease Ti (ClpAP) in Escherichia coli. Biol. Chem. 378, 1205-1
12	Seol, J. H., Yoo, S. J., Shin, D. H., Shim, Y. K., Kang, M. S., Goldberg, A. L., and Chung, C. H. (1997) The heat-shock protein HslVU from Escherichia coli is a protein-activated ATPase as well as an ATP-dependent proteinase. Eur. J. Biochem. 247,
11	Rohrwild M, Huang, H. C., Yoo, S. J., Chung, C. H., and Goldberg, A. L. (1997) The HslVU protease. In Handbook of Proteolytic Enzymes. Edited by Barrett, A.J., Academic Press.
10	Yoo, S. J., Seol, J. H., Kang, M. S., and Chung, C. H. (1996) Poly-L-lysine activates both peptide and ATP hydrolysis by the ATP-dependent HslVU protease in Escherichia coli. Biochem. Biophys. Res. Commun. 229, 531-535.
9	Shin, D. H., Yoo, S. J., Shim, Y. K., Seol, J. H., Kang, M. S., and Chung, C. H. (1996) Mutational analysis of the ATP-binding site in HslU, the ATPase component of HslVU protease in Escherichia coli. FEBS Lett. 398, 151-154.
8	Yoo, S. J., Seol, J. H., Shin, D. H., Rohrwild, M., Kang, M. S., Tanaka, K., Goldberg, A. L., and Chung, C. H. (1996) Purification and characterization of the heat shock proteins HslV and HslU that form a new ATP-dependent protease in Escherichia c
7	Rohrwild, M., Coux, O., Huang, H. C., Moerschell, R. P., Yoo, S. J., Seol, J. H., Chung, C. H., and Goldberg, A. L. (1996) HslV-HslU: a novel ATP-dependent protease complex in Escherichia coli related to the eukaryotic proteasome. Proc. Natl. Acad.
6	Seol, J. H., Yoo, S. J., Kang, M. S., Ha, D. B., and Chung, C. H. (1995) The 65-kDa protein derived from the internal translational start site of the clpA gene blocks autodegradation of ClpA by the ATP-dependent protease Ti in Escherichia coli. FEB
5	Chung, C. H., Seol, J. H., Yoo, S. J., and Woo, K. M. (1995) ATP-requiring Clp proteases in Escherichia coli: structure and function of ClpA and ClpB. In: Advance in Biochemistry and Molecular Biology on Biopolymers and Bioproducts. pp. 360-368.
4	Seol, J. H., Yoo, S. J., Kim, K. I., Kang, M. S., Ha, D. B., and Chung, C. H. (1994) The 65-kDa protein derived from the internal translational initiation site of the clpA gene inhibits the ATP-dependent protease Ti in Escherichia coli. J. Biol. Ch
3	Yoo, S. J., Seol, J. H., Kang, M. S., Ha, D. B., and Chung, C. H. (1994) clpX encoding an alternative ATP-binding subunit of protease Ti (Clp) can be expressed independently from clpP in Escherichia coli. Biochem. Biophys. Res. Commun. 203, 798-804
2	Yoo, S. J., Seol, J. H., Woo, S. K., Suh, S. W., Hwang, D. S., Ha, D. B., and Chung, C. H. (1993) Hydrolysis of the IciA protein, an inhibitor of DNA replication initiation, by protease Do in Escherichia coli. FEBS Lett. 327, 17-20.
1	Seol, J. H.,Woo, S. K., Jung, E. M., Yoo, S. J., Lee, C. S., Kim, K., Tanaka, K., Ichihara, A., Ha, D. B., and Chung, C. H. (1991) Protease Do is essential for survival of Escherichia coli at high temperatures: its identity with the htrA gene produ

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