7. F. Cecere et al., "D-Carbamylamino Acids and Corresponding D-Amino Acids," Ger. Offen, 2,621, 076, Addn. to Ger. Offen.
2,422,737, Dec. 1976.
8. M. Kato, H. Kitagawa, and T. Miyoshi, "Microbial Racemization of Optically Active 5-Substituted Hydantions," Japanese
Patent 62122591, 1987.
9. M. Pietzsch, C. Syldatk, and F. Wagner, "Isolation and Characterization of a New, Nonpyrioxal-5'-Phosphate Dependent Hydantion
Racemase," DECHEMA Biotechnol. Conf.
4 (Pt A. Lect), 259–262 (1990).
10. C. Syldatk et al., "Microbial Hydantoinases—Industrial Enzymes from the Origin of Life?," Appl. Microbiol. Biotechnol.
51 (3), 293–309 (1999).
11. C. Gross, C. Syldatk, and F. Wagner, "Screening Method for Microorganisms Producing L-Amino Acids from D,L-5-Monosubstituted
Hydantoins," Biotechnol. Tech. 1 (2) 85–90 (1987).
12. Y. Nishida et al., "Enzymatic Production of L-tryptophan from D,L-5-Indolylmethylhydantoin by Flavobacterium sp.," Enzyme Microb. Technol. 9 (12), 721–725 (1987).
13. D. Cotoras and F. Wagner, "Stereospecific Hydrolysis of 5-Monosubstituted Hydantoins," 3rd Eur. Congr. Biotechnol. 1, 351–356 (1984).
14. F. Wagner et al., "Microorganisms Producing L- Amino Acids, " German Patent DE 19519717, 1996
15. T. Wagner, B. Hantke, and F.J. Wagner, "Production of L-methionine from D,L-5-(2-methylthioethyl) Hydantoin by Resting
Cells of a New Mutant Strain of Arthrobacter species DSM 7330," J.
Biotechnol. 46 (1), 63–68 (1996).
16. O. May et al., "Substrate-Dependent Enantioselectivity of a Novel Hydantoinase from Arthrobacter aurescens DSM 3745: Purification and Characterization as New Member of Cyclic Amidases," J. Biotechnol. 61 (1) 1–13 (1998).
17. D. Volkel and F. Wagner, "Reaction Mechanism for the Conversion of 5-Monosubstituted Hydantoins to Enantiomerically
Pure L-Amino Acids," Ann. N.Y. Acad. Sci., 750, 1–9 (1995).
18. O. May, P.T. Nguyen, and F.H. Arnold, "Inverting Enantioselectivity by Directed Evolution of Hydantoinase for Improved
Production of L-Methionine," Nat. Biotechnol. 18 (3), 317–320 (2000).
19. A.S. Bommarius et al., "Operational Stability of Enzymes. Acylase-Catalyzed Resolution of N-Acetyl Amino Acids to Enantiomerically Pure L-Amino Acids," Ann. N. Y. Acad. Sci.
672, 126–136 (1992).
20. A.S. Bommarius, M. Schwarm, and K. Drauz, "The Membrane Reactor for the Acylase Process—From Laboratory Results to Commercial
Scale," Chimica Oggi.
14 (10), 61–64 (1996).
|
